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Gigabyte AORUS Gen4 7300 vs Samsung 990

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

Gigabyte AORUS Gen4 7300

2 TB · M.2 2280 double-sided without heat spreader · AG4732TB N

Full product profile Official image

Exact model & source notes

GIGABYTE's AORUS Gen4 7300 (without heat spreader) is a PCIe 4.0 x4 NVMe 1.4 M.2 2280 SSD. The 2 TB double-sided version is rated up to 7,300 MB/s read and 6,850 MB/s write, has a 2 GB DDR4 DRAM cache, 3D TLC NAND and AES-256 encryption support, and carries a 5-year or 1,400 TB limited warranty.

Specifications checked 27 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

WHAT DIFFERS

1,400 TBWarranty write threshold800 TB

5 yearsLimited warranty time3 years

Drive management softwareGIGABYTE SSD ToolboxSamsung Magician

3 of 13 verified differences, in the order listed below. Not a rating.

See the 13 verified differences

THE CONTENDER

Samsung 990

2 TB · M.2 2280 without factory heatsink · MZ-V9V2T0BW

Full product profile Official image

Exact model & source notes

Samsung's 990 is a 2 TB PCIe 4.0 x4 NVMe SSD in a bare M.2 2280 module, rated up to 7,250 MB/s read and 6,450 MB/s write. It uses Host Memory Buffer caching rather than a listed onboard DRAM cache, and its limited warranty runs 3 years or 800 TB written.

Specifications checked 27 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

Gigabyte AORUS Gen4 7300 UK & US retailers

UK & US price history: no verified listing yet

Samsung 990 UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison

Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.

SPECIFICATIONS SIDE BY SIDE8 topics

SELECTED TOPIC

01 / 08

Write rating

The manufacturer’s published total-write rating. Read each drive’s workload and warranty conditions below: a TBW rating is not always the warranty cutoff. It is not a predicted failure point or reliability score.

Gigabyte AORUS Gen4 73001,400 TB

Manufacturer specification · 2 TB value (1 TB: 700 TB), evaluated by the JEDEC workload standard; not a guaranteed failure point. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row.

Source 1

Samsung 990800 TB

Manufacturer specification · Warranty write threshold for the 2 TB capacity (1 TB model: 400 TB), in compliance with JESD218; not a guaranteed failure point.

Source 1 Source 2

Explore the full specifications

Check the connection before the capacity. M.2 NVMe modules and 2.5-inch SATA drives are not interchangeable. Check the host’s protocol, slot or bay, power connection and clearance. Rated speeds use different test systems; we do not turn them into a speed score or overall winner.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

13 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.

Warranty write threshold

In Visual facts

Gigabyte AORUS Gen4 73001400 TB

Samsung 990800 TB

Sources

Gigabyte AORUS Gen4 7300

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

Manufacturer specification · Warranty write threshold for the 2 TB capacity (1 TB model: 400 TB), in compliance with JESD218; not a guaranteed failure point.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

Limited warranty time

In Visual facts

Gigabyte AORUS Gen4 73005 years

Samsung 9903 years

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold or when NVMe 'Percentage Used' (SMART ID 05) reaches 100; eligibility and full terms apply.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page

Samsung 990

Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold; eligibility and full terms apply.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

Controller

In Visual facts

Gigabyte AORUS Gen4 7300Phison E18

Samsung 990Samsung in-house controller

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Named in GIGABYTE's product overview as the 8-channel controller, built on a 12nm process.

GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features)

Samsung 990

Manufacturer specification · Samsung does not give a codename, stepping or process node.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Compare the exact component configuration. A controller or NAND name is not a measured performance or reliability rating.

Hardware encryption support

In Visual facts

Gigabyte AORUS Gen4 7300AES-256

Samsung 990AES-256; TCG Opal 2.0; IEEE 1667

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Listed as supported; this does not mean encryption is enabled or supported by every host. No TCG Opal or IEEE 1667 support is listed in the data sheet.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

Manufacturer specification · Listed security capabilities do not mean encryption is enabled or supported by every host.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Listed encryption support does not mean it is enabled. Check the exact host, software and configuration requirements; no security certification is inferred.

Drive management software

In Visual facts

Gigabyte AORUS Gen4 7300GIGABYTE SSD Toolbox

Samsung 990Samsung Magician

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · GIGABYTE's warranty terms use the SMART page of 'GIGABYTE SSD toolbox' to show NVMe Percentage Used. The product overview also has a GIGABYTE Control Center (GCC) section describing GCC as unified software for GIGABYTE supported products; it lists no SSD-specific GCC functions.

GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features)

Samsung 990

Manufacturer specification · UK feature block: data transfer, drive-health tracking and firmware updates. Check the current software version and its requirements.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Check the software, operating-system and licence requirements. An available feature does not establish a measured speed improvement or support on every host.

Rated performance and conditions

In Visual facts

Gigabyte AORUS Gen4 7300Up to 7,300 MB/s sequential read; up to 6,850 MB/s sequential write

Samsung 990Up to 7250 MB/s sequential read; up to 6450 MB/s cached sequential write

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · GIGABYTE internal testing with CrystalDiskMark and IOmeter 1.1.0. GIGABYTE's specification page lists the test configuration as Windows 11 22H2 (OS build 22621.819), an AMD Ryzen 9 7950X, DDR5 5600 16GB x2 and an AM5 X670 (X670E AORUS MASTER) board; its data sheet says the test configuration may vary by model. Firmware, host hardware and configuration affect results. GIGABYTE does not list a post-cache write speed. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row.

Samsung 990

Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within a specific transfer size. Firmware, host and workload affect results; Samsung does not list a post-cache write speed.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Manufacturer peak claims depend on cache state, host and workload. Queue depth and test systems must match before performance can be compared; these figures do not establish a faster everyday drive.

Show 7 more verified differences

Rated sequential read

In Visual facts

Gigabyte AORUS Gen4 73007300 MB/s

Samsung 9907250 MB/s

Sources

Gigabyte AORUS Gen4 7300

Samsung 990

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Manufacturer peak claims depend on cache state, host and workload. Queue depth and test systems must match before performance can be compared; these figures do not establish a faster everyday drive.

Rated sequential write

Gigabyte AORUS Gen4 73006850 MB/s

Samsung 9906450 MB/s

Sources

Gigabyte AORUS Gen4 7300

Samsung 990

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Manufacturer peak claims depend on cache state, host and workload. Queue depth and test systems must match before performance can be compared; these figures do not establish a faster everyday drive.

Warranty terms and endurance if applicable

Gigabyte AORUS Gen4 73005 years or 1400 TB written, whichever comes first; coverage also ends when NVMe 'Percentage Used' (SMART ID 05) in GIGABYTE SSD Toolbox reaches 100; limited-warranty terms apply

Samsung 9903 years or 800 TB written, whichever comes first; limited-warranty terms apply

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · TBW is evaluated by the JEDEC workload standard. GIGABYTE's specification page: a new unused drive shows a Percentage Used value of 0.

Samsung 990

Manufacturer specification

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

Manufacturer MTBF rating

Gigabyte AORUS Gen4 73001,600,000 hours

Samsung 9901,500,000 hours

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

NVMe interface protocol version

Gigabyte AORUS Gen4 73001.4

Samsung 9902.0

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page

Samsung 990

Manufacturer specification

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

Published power conditions

Gigabyte AORUS Gen4 73008.1 W maximum operating (read); 7.4 W maximum operating (write); 30 mW PS3 idle; 3 mW PS4 (L1.2)

Samsung 9904.3 W average active read; 3.8 W average active write; 55 mW PS3 idle (APST on); 3 mW PS4 (L1.2)

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · GIGABYTE's 2TB (w/o heat spreader) specification table; no test conditions are stated for these power figures.

Samsung 990

Manufacturer specification · 2 TB column. Active power measured with fio 3.28 on an Intel Core Ultra 7 265K / ASUS Maximus Z890 HERO / Ubuntu 22.04 system with 32 GB DDR5-4800, which differs from the speed test. These are not a constant everyday load.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Check the exact configuration and source conditions for your use.

Drive dimensions

Gigabyte AORUS Gen4 730080 × 22 × 3.5 mm

Samsung 99080.15 × 22.15 × 2.38 mm

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Double-sided 2 TB module without heat spreader (the 1 TB version is 2.3 mm single-sided). The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

Samsung lists these as maximum dimensions. This version has no factory heatsink. · Manufacturer specification · Samsung lists maximum width × height × depth for the bare module.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

A size or weight trade-off; it does not establish the better product.

Missing or non-comparable evidence (28)

Module sides

Gigabyte AORUS Gen4 7300Double-sided

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · 2 TB model; check the host's clearance for this module configuration. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DRAM cache present

Gigabyte AORUS Gen4 7300Yes

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · The data sheet lists a DDR4 DRAM cache.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

Samsung does not state this for this model. · Manufacturer specification · Samsung's tables specify HMB and do not state whether onboard DRAM is present. Host memory buffering is not onboard DRAM.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Cache arrangement

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Host Memory Buffer (HMB)

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DRAM cache capacity

Gigabyte AORUS Gen4 73002 GB

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · DDR4 2 GB for the 2 TB model (1 TB: DDR4 1 GB). The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NAND type

Gigabyte AORUS Gen4 73003D TLC

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · GIGABYTE's overview describes selected high-speed 3D TLC NAND flash at 1600+ MT/s.

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features)

Samsung 990

Both reviewed exact technical sources say Samsung V-NAND without specifying the NAND cell type. TLC, QLC or another cell type is not established. Preserve the positive V-NAND technology separately. · Manufacturer specification

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Included cloning software

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Samsung Magician data transfer

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · The UK feature block says Magician can transfer data. Check software version, operating-system support and migration requirements.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Write-buffer technology

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Intelligent TurboWrite

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer write caching is active for peak write claims and operates only within a specific data transfer size. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random read

Gigabyte AORUS Gen4 7300Not verified

Samsung 990850000 IOPS

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer up-to claim for the 2 TB column (queue depth and block size not stated in the datasheet). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results use Intelligent TurboWrite.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random write

Gigabyte AORUS Gen4 7300Not verified

Samsung 9901200000 IOPS

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random read, QD1

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and data sheet do not list QD1 results.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Rated random write, QD1

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and data sheet do not list QD1 results.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Device sleep support

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Yes

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · The UK page lists device sleep mode support. Host support is required; device sleep is not the same as Modern Standby and gives no battery-life figure.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Garbage collection

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Yes

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Internal function, not a measured performance uplift.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Humidity range

Gigabyte AORUS Gen4 7300Not verified

Samsung 9905–95%

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer specifies non-condensing conditions. This environmental range is not waterproofing or an IP rating.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Installation kit included

Gigabyte AORUS Gen4 7300Not verified

Samsung 990No

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · UK page says installation kit not available; no supplied screw or host heatsink is assumed.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Earlier PCIe support

Gigabyte AORUS Gen4 7300Not verified

Samsung 990PCIe 3.0

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Data sheet footnote: backward compatible with PCIe 3.0. Host protocol and lane availability still determine actual operation and speed.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Modern Standby support

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Samsung does not state this for this model. · Manufacturer specification · Samsung does not state Modern Standby support; device sleep is a separate feature.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NAND channels

Gigabyte AORUS Gen4 73008 channels with 32 CEs

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification

GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)

Samsung 990

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed NAND management features

Gigabyte AORUS Gen4 7300Wear levelling; over-provisioning

Samsung 990Not verified

Sources

Gigabyte AORUS Gen4 7300

Manufacturer specification · Listed in the key-feature summary of GIGABYTE's product overview.

GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features)

Samsung 990

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

NAND technology

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Samsung V-NAND

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Advertised efficiency comparison

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Up to 38% better sequential performance per watt than the 990 PRO (Samsung internal 2 TB test)

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Samsung internal test: 990 at 1,686/1,697 MB/s per watt read/write versus 990 PRO at 1,221/1,254 MB/s per watt, 2 TB capacity, fio 3.28 on a Core Ultra 7 265K system. A manufacturer comparison, not a measured saving in any particular PC.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Non-operating shock rating

Gigabyte AORUS Gen4 7300Not verified

Samsung 9901500 G; 0.5 ms; three axes

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer non-operating claim, not a device drop test.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Allowable supply voltage

Gigabyte AORUS Gen4 7300Not verified

Samsung 9903.3 V ±5%

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Product voltage range. Check the host slot is compatible.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published system-level power

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Average read 4.3 W; average write 3.8 W

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · UK page 'Average Power Consumption (system level)'; actual power consumption may vary depending on system hardware and configuration.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Non-operating vibration rating

Gigabyte AORUS Gen4 7300Not verified

Samsung 99020 G; 20–2000 Hz

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer test range; results from different test protocols are not directly comparable.

Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Manufacturer application scope

Gigabyte AORUS Gen4 7300Not verified

Samsung 990Client PCs

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Manufacturer application class; no enterprise or console installation guarantee.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)

Evidence is missing or conflicting on at least one side. This is not a verified difference.

World Wide Name support

Gigabyte AORUS Gen4 7300Not verified

Samsung 990No

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · Product page states WWN is not supported.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Maximum drive weight

Gigabyte AORUS Gen4 7300Not verified

Samsung 9909 g

Sources

Gigabyte AORUS Gen4 7300

No source recorded for this side.

Samsung 990

Manufacturer specification · UK 2 TB specification maximum, not package mass or a measured sample.

Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features

Evidence is missing or conflicting on at least one side. This is not a verified difference.

9 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

Gigabyte AORUS Gen4 7300

What it brings

Rated up to 7,300 MB/s sequential read and 6,850 MB/s sequential write at 2 TB over PCIe 4.0 x4.
Manufacturer source
Lists a Phison E18 controller, a 2 GB DDR4 DRAM cache, an 8-channel NAND interface with 32 CEs, 3D TLC NAND and AES-256 encryption support.
Manufacturer source Manufacturer source
The 5-year limited warranty covers up to 1,400 TB written at 2 TB.
Manufacturer source

What to check

The 2 TB module is double-sided and 3.5 mm thick, so check the clearance of the host M.2 slot.
Manufacturer source
This version has no heat spreader, and GIGABYTE gives no post-cache write speed or random IOPS figures.
Manufacturer source Manufacturer source

Samsung 990

What it brings

Rated up to 7,250 MB/s sequential read and 6,450 MB/s sequential write, with up to 850K random read and 1.2 million random write IOPS at 2 TB.
Manufacturer source Manufacturer source
Samsung lists AES 256-bit encryption with TCG Opal 2.0 and IEEE 1667, a 3 mW PS4 sleep state, and Samsung Magician support for data transfer, drive health and firmware updates.
Manufacturer source Manufacturer source
Samsung claims up to 38% better sequential performance per watt than the 990 PRO in its own 2 TB test, and the drive is backward compatible with PCIe 3.0.
Manufacturer source Manufacturer source

What to check

The limited warranty is 3 years or 800 TB written, whichever comes first.
Manufacturer source Manufacturer source
Samsung specifies Host Memory Buffer caching and lists no onboard DRAM. Peak write figures use Intelligent TurboWrite, and no post-cache write speed is published.
Manufacturer source Manufacturer source
Capacities stop at 2 TB, and Samsung does not state the NAND cell type.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

50 of 50 specifications Sources in each row

Source-backed specifications for Gigabyte AORUS Gen4 7300 and Samsung 990
Specification	Gigabyte AORUS Gen4 7300	Samsung 990

Capacity Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · 1 GB = 1 billion bytes; actual usable capacity may vary. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Decimal capacity (1 GB = 1 billion bytes, IDEMA); formatted usable space is lower. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	2000 GB	2000 GB
SSD / HDD Sources Gigabyte AORUS Gen4 7300 Manufacturer specification GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	SSD	SSD
Interface and version Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Match the host interface and available lanes; interface generation is not measured application performance. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page Samsung 990 Manufacturer specification · Samsung states the 990 is backward compatible with PCIe 3.0. Host protocol and lane availability still determine actual operation. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	PCIe 4.0 x4; NVMe	PCIe 4.0 x4; NVMe
Form factor Sources Gigabyte AORUS Gen4 7300 Manufacturer specification GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	M.2 2280	M.2 2280
Drive dimensionsDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Double-sided 2 TB module without heat spreader (the 1 TB version is 2.3 mm single-sided). The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Samsung lists these as maximum dimensions. This version has no factory heatsink. · Manufacturer specification · Samsung lists maximum width × height × depth for the bare module. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	80 × 22 × 3.5 mm	80.15 × 22.15 × 2.38 mm
Module sides Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · 2 TB model; check the host's clearance for this module configuration. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 No source recorded.	Double-sided	Not provided
Factory heatsink Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE's specification pages name this model 'AORUS Gen4 7300 SSD 2TB (w/o heat spreader)' (AG4732TB N) and list an 80 x 22 x 3.5 mm (Double Side) module; the cited data sheet is GIGABYTE's 'ssd_manual_aorus_gen4_7300_ssd_edm_wo-heat-spreader' file and lists no heat spreader. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · The UK specification lists a bare module with a maximum depth of 2.38 mm and no heatsink; the official gallery shows a bare module. A thermal label is not an enclosure. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	No	No
Earlier PCIe support Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Data sheet footnote: backward compatible with PCIe 3.0. Host protocol and lane availability still determine actual operation and speed. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	PCIe 3.0
Maximum drive weight Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · UK 2 TB specification maximum, not package mass or a measured sample. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	9 g

Rated performance and conditionsDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE internal testing with CrystalDiskMark and IOmeter 1.1.0. GIGABYTE's specification page lists the test configuration as Windows 11 22H2 (OS build 22621.819), an AMD Ryzen 9 7950X, DDR5 5600 16GB x2 and an AM5 X670 (X670E AORUS MASTER) board; its data sheet says the test configuration may vary by model. Firmware, host hardware and configuration affect results. GIGABYTE does not list a post-cache write speed. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within a specific transfer size. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Up to 7,300 MB/s sequential read; up to 6,850 MB/s sequential write	Up to 7250 MB/s sequential read; up to 6450 MB/s cached sequential write
Rated sequential readDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE internal testing with CrystalDiskMark and IOmeter 1.1.0. GIGABYTE's specification page lists the test configuration as Windows 11 22H2 (OS build 22621.819), an AMD Ryzen 9 7950X, DDR5 5600 16GB x2 and an AM5 X670 (X670E AORUS MASTER) board; its data sheet says the test configuration may vary by model. Firmware, host hardware and configuration affect results. GIGABYTE does not list a post-cache write speed. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within a specific transfer size. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	7300 MB/s	7250 MB/s
Rated sequential writeDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE internal testing with CrystalDiskMark and IOmeter 1.1.0. GIGABYTE's specification page lists the test configuration as Windows 11 22H2 (OS build 22621.819), an AMD Ryzen 9 7950X, DDR5 5600 16GB x2 and an AM5 X670 (X670E AORUS MASTER) board; its data sheet says the test configuration may vary by model. Firmware, host hardware and configuration affect results. GIGABYTE does not list a post-cache write speed. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · Manufacturer up-to claims measured with IOmeter 1.1.0, Ryzen 9 7950X, ASRock X670E Taichi, 32 GB DDR5-4800 and Windows 11 Pro. Secondary drive in a fan-cooled desktop; writes use Intelligent TurboWrite within a specific transfer size. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	6850 MB/s	6450 MB/s
Rated random read Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer up-to claim for the 2 TB column (queue depth and block size not stated in the datasheet). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results use Intelligent TurboWrite. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	850000 IOPS
Rated random write Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer up-to claim for the 2 TB column (queue depth and block size not stated in the datasheet). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results use Intelligent TurboWrite. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	1200000 IOPS

NAND type Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE's overview describes selected high-speed 3D TLC NAND flash at 1600+ MT/s. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features) Samsung 990 Both reviewed exact technical sources say Samsung V-NAND without specifying the NAND cell type. TLC, QLC or another cell type is not established. Preserve the positive V-NAND technology separately. · Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	3D TLC	Not listed by the manufacturer
DRAM cache present Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · The data sheet lists a DDR4 DRAM cache. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Samsung does not state this for this model. · Manufacturer specification · Samsung's tables specify HMB and do not state whether onboard DRAM is present. Host memory buffering is not onboard DRAM. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Yes	Not listed by the manufacturer
DRAM cache capacity Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · DDR4 2 GB for the 2 TB model (1 TB: DDR4 1 GB). The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 No source recorded.	2 GB	Not provided
NAND channels Sources Gigabyte AORUS Gen4 7300 Manufacturer specification GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 No source recorded.	8 channels with 32 CEs	Not provided
ControllerDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Named in GIGABYTE's product overview as the 8-channel controller, built on a 12nm process. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features) Samsung 990 Manufacturer specification · Samsung does not give a codename, stepping or process node. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Phison E18	Samsung in-house controller
Listed NAND management features Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Listed in the key-feature summary of GIGABYTE's product overview. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features) Samsung 990 No source recorded.	Wear levelling; over-provisioning	Not provided
Cache arrangement Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Host Memory Buffer (HMB)
Write-buffer technology Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer write caching is active for peak write claims and operates only within a specific data transfer size. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Intelligent TurboWrite
NAND technology Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Samsung V-NAND

Warranty terms and endurance if applicableDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · TBW is evaluated by the JEDEC workload standard. GIGABYTE's specification page: a new unused drive shows a Percentage Used value of 0. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	5 years or 1400 TB written, whichever comes first; coverage also ends when NVMe 'Percentage Used' (SMART ID 05) in GIGABYTE SSD Toolbox reaches 100; limited-warranty terms apply	3 years or 800 TB written, whichever comes first; limited-warranty terms apply
Limited warranty timeDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold or when NVMe 'Percentage Used' (SMART ID 05) reaches 100; eligibility and full terms apply. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold; eligibility and full terms apply. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	5 years	3 years
Warranty write thresholdDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · 2 TB value (1 TB: 700 TB), evaluated by the JEDEC workload standard; not a guaranteed failure point. The data sheet's extracted text lists the 2 TB (AG4732TB N) value first and the 1 TB (AG4731TB N) value second for each row. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Warranty write threshold for the 2 TB capacity (1 TB model: 400 TB), in compliance with JESD218; not a guaranteed failure point. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	1400 TB	800 TB
Manufacturer MTBF ratingDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	1,600,000 hours	1,500,000 hours
Manufacturer application scope Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer application class; no enterprise or console installation guarantee. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Client PCs

Hardware encryption supportDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Listed as supported; this does not mean encryption is enabled or supported by every host. No TCG Opal or IEEE 1667 support is listed in the data sheet. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Listed security capabilities do not mean encryption is enabled or supported by every host. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	AES-256	AES-256; TCG Opal 2.0; IEEE 1667
TRIM support Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Manufacturer capability; operating-system support is also required. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Manufacturer requires operating-system support; the host path must also support it. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Yes	Yes
S.M.A.R.T. support Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee. GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB) Samsung 990 Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Yes	Yes
Drive management softwareDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE's warranty terms use the SMART page of 'GIGABYTE SSD toolbox' to show NVMe Percentage Used. The product overview also has a GIGABYTE Control Center (GCC) section describing GCC as unified software for GIGABYTE supported products; it lists no SSD-specific GCC functions. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) — official UK product overview (key features) Samsung 990 Manufacturer specification · UK feature block: data transfer, drive-health tracking and firmware updates. Check the current software version and its requirements. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	GIGABYTE SSD Toolbox	Samsung Magician
Garbage collection Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Internal function, not a measured performance uplift. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Yes
Installation kit included Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · UK page says installation kit not available; no supplied screw or host heatsink is assumed. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	No
World Wide Name support Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Product page states WWN is not supported. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	No
Device sleep support Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · The UK page lists device sleep mode support. Host support is required; device sleep is not the same as Modern Standby and gives no battery-life figure. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Yes
Included cloning software Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · The UK feature block says Magician can transfer data. Check software version, operating-system support and migration requirements. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Samsung Magician data transfer

Published power conditionsDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE's 2TB (w/o heat spreader) specification table; no test conditions are stated for these power figures. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · 2 TB column. Active power measured with fio 3.28 on an Intel Core Ultra 7 265K / ASUS Maximus Z890 HERO / Ubuntu 22.04 system with 32 GB DDR5-4800, which differs from the speed test. These are not a constant everyday load. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	8.1 W maximum operating (read); 7.4 W maximum operating (write); 30 mW PS3 idle; 3 mW PS4 (L1.2)	4.3 W average active read; 3.8 W average active write; 55 mW PS3 idle (APST on); 3 mW PS4 (L1.2)
Operating temperature Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE specification table, 'Temperature (Operating)'. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · 0–70 °C is the S.M.A.R.T. operating temperature with airflow recommended, not an independent cooling measurement. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	0–70 °C	0–70 °C
Storage temperature Sources Gigabyte AORUS Gen4 7300 Manufacturer specification · GIGABYTE specification table, 'Temperature (Storage)'; separate from the 0–70 °C operating range. GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official US specification page Samsung 990 Manufacturer specification · Non-operating range, distinct from operation. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	−40–85 °C	−40–85 °C
Published system-level power Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · UK page 'Average Power Consumption (system level)'; actual power consumption may vary depending on system hardware and configuration. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Average read 4.3 W; average write 3.8 W
Humidity range Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer specifies non-condensing conditions. This environmental range is not waterproofing or an IP rating. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	5–95%
Non-operating shock rating Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer non-operating claim, not a device drop test. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	1500 G; 0.5 ms; three axes
Non-operating vibration rating Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Manufacturer test range; results from different test protocols are not directly comparable. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	20 G; 20–2000 Hz
Allowable supply voltage Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Product voltage range. Check the host slot is compatible. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	3.3 V ±5%
Advertised efficiency comparison Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Manufacturer specification · Samsung internal test: 990 at 1,686/1,697 MB/s per watt read/write versus 990 PRO at 1,221/1,254 MB/s per watt, 2 TB capacity, fio 3.28 on a Core Ultra 7 265K system. A manufacturer comparison, not a measured saving in any particular PC. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Up to 38% better sequential performance per watt than the 990 PRO (Samsung internal 2 TB test)

NVMe interface protocol versionDifferent Sources Gigabyte AORUS Gen4 7300 Manufacturer specification GIGABYTE AORUS Gen4 7300 SSD (without heat spreader) data sheet (EDM, 1 TB and 2 TB)GIGABYTE AORUS Gen4 7300 SSD 2TB (w/o heat spreader) (AG4732TB N) — official UK specification page Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	1.4	2.0

Show unverified (3)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.

Specifications without verified values for either product
Rated random read, QD1 Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and data sheet do not list QD1 results. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Not listed by the manufacturer
Rated random write, QD1 Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and data sheet do not list QD1 results. Samsung SSD 990 data sheet, revision 1.0 (linked from the UK MZ-V9V2T0BW page)	Not provided	Not listed by the manufacturer
Modern Standby support Sources Gigabyte AORUS Gen4 7300 No source recorded. Samsung 990 Samsung does not state this for this model. · Manufacturer specification · Samsung does not state Modern Standby support; device sleep is a separate feature. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features	Not provided	Not listed by the manufacturer

First product manufacturer source Second product manufacturer source

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Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.