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Samsung 990 vs Samsung 990 EVO Plus

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

Compared products

YOUR FIRST CHOICE

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

WHICH SUITS YOU?

Choose the 990 for

Higher stated rated sequential write: 6,450 MB/s vs 6,300 MB/s

Choose the 990 EVO Plus for

Higher stated rated random read: 1,000,000 IOPS vs 850,000 IOPS
Higher stated rated random write: 1,350,000 IOPS vs 1,200,000 IOPS
Higher stated warranty write threshold: 1,200 TB vs 800 TB

Built from verified specifications that differ. Not a rating or a recommendation.

See the 12 verified differences

THE CONTENDER

Samsung 990 EVO Plus

2 TB · M.2 2280 without factory heatsink · MZ-V9S2T0BW

Full product profile Official image

Exact model & source notes

A 2 TB NVMe SSD rated up to 7,250 MB/s read and 6,300 MB/s write over PCIe 4.0 x4 or PCIe 5.0 x2, with TLC V-NAND and a 1,200 TB write rating. It has no factory heatsink.

Specifications checked 11 Sept 2026.

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

Manufacturer specifications

990 UK & US retailers

UK & US price history: no verified listing yet

990 EVO Plus 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

Interface and version

Check the exact configuration and source conditions for your use.

Samsung 990PCIe 4.0 x4; NVMe

Manufacturer specification · Samsung states the 990 is backward compatible with PCIe 3.0. Host protocol and lane availability still determine actual operation.

Source 1 Source 2

Samsung 990 EVO PlusPCIe 4.0 x4 or PCIe 5.0 x2; NVMe

Manufacturer specification

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 ↓

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

Interface and version

In Visual facts

Samsung 990PCIe 4.0 x4; NVMe

Samsung 990 EVO PlusPCIe 4.0 x4 or PCIe 5.0 x2; NVMe

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Check the exact configuration and source conditions for your use.

Warranty write threshold

In Visual facts

Samsung 990800 TB

Samsung 990 EVO Plus1200 TB

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification · Warranty write threshold for this capacity; not a guaranteed failure point.

Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty

Check the exact configuration and source conditions for your use.

Limited warranty time

In Visual facts

Samsung 9903 years

Samsung 990 EVO Plus5 years

Sources

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)

Samsung 990 EVO Plus

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

Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty

Check the exact configuration and source conditions for your use.

Included cloning software

In Visual facts

Samsung 990Samsung Magician data transfer

Samsung 990 EVO PlusSamsung Magician data migration

Sources

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

Samsung 990 EVO Plus

Manufacturer specification · The UK feature page advertises data migration through Samsung Magician. Check software version, operating-system support and migration requirements.

Samsung 990 EVO Plus exact UK 2 TB 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.

Write-buffer technology

In Visual facts

Samsung 990Intelligent TurboWrite

Samsung 990 EVO PlusIntelligent TurboWrite 2.0

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer write caching is active for peak claims. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

Compare the exact capacity and cache state. After-buffer claims differ from cached peaks; workload, free space, host and test method affect results. A write buffer is not onboard DRAM or a guarantee of sustained application speed.

Rated performance and conditions

In Visual facts

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

Samsung 990 EVO PlusUp to 7250 MB/s sequential read; up to 6300 MB/s cached sequential write

Sources

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)

Samsung 990 EVO Plus

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 its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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 6 more verified differences

Rated sequential write

In Visual facts

Samsung 9906450 MB/s

Samsung 990 EVO Plus6300 MB/s

Sources

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)

Samsung 990 EVO Plus

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 its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed.

Samsung 990 EVO Plus — manufacturer specifications

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 random read

Samsung 990850000 IOPS

Samsung 990 EVO Plus1000000 IOPS

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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 random write

Samsung 9901200000 IOPS

Samsung 990 EVO Plus1350000 IOPS

Sources

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)

Samsung 990 EVO Plus

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

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

Samsung 990 EVO Plus5 years or 1200 TB written, whichever comes first; limited-warranty terms apply

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty

Check the exact configuration and source conditions for your use.

Earlier PCIe support

Samsung 990PCIe 3.0

Samsung 990 EVO PlusPCIe Gen 3 x4 and Gen 4 x4

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification · PDF backward compatibility. Host protocol and lane availability still determine actual operation.

Samsung 990 EVO Plus — manufacturer specifications

Check the exact configuration and source conditions for your use.

Published power conditions

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

Samsung 990 EVO Plus4.6 W active read; 4.2 W active write; 60 mW PS3 idle; 5 mW PS4 sleep

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification · 2 TB column. Active IOmeter power test uses Ryzen 5 7600 / ASUS ProArt X670E-CREATOR WIFI STCOM / Windows 10 Pro; PDF states 32 GB DDR5-3200. This differs from the speed test. Idle requires APST and sleep is L1.2. These are not a constant everyday load.

Samsung 990 EVO Plus — manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (10)

DRAM cache present

Samsung 990Not verified

Samsung 990 EVO PlusNot verified

Sources

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)

Samsung 990 EVO Plus

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 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

DRAM cache capacity

Samsung 990Not verified

Samsung 990 EVO PlusNot verified

Sources

Samsung 990

No source recorded for this side.

Samsung 990 EVO Plus

Samsung does not state this for this model. · Manufacturer specification · Samsung does not list an onboard DRAM capacity. Host-memory use and TurboWrite buffer are distinct.

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

NAND type

Samsung 990Not verified

Samsung 990 EVO PlusSamsung V-NAND TLC

Sources

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)

Samsung 990 EVO Plus

Manufacturer specification

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

Rated random read, QD1

Samsung 990Not verified

Samsung 990 EVO PlusNot verified

Sources

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)

Samsung 990 EVO Plus

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

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

Rated random write, QD1

Samsung 990Not verified

Samsung 990 EVO PlusNot verified

Sources

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)

Samsung 990 EVO Plus

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

Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

Modern Standby support

Samsung 990Not verified

Samsung 990 EVO PlusNot verified

Sources

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

Samsung 990 EVO Plus

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 EVO Plus exact UK 2 TB specifications and features

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

NAND technology

Samsung 990Samsung V-NAND

Samsung 990 EVO PlusNot verified

Sources

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)

Samsung 990 EVO Plus

No source recorded for this side.

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

Advertised efficiency comparison

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

Samsung 990 EVO PlusNot verified

Sources

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

Samsung 990 EVO Plus

No source recorded for this side.

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

Published system-level power

Samsung 990Average read 4.3 W; average write 3.8 W

Samsung 990 EVO PlusNot verified

Sources

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

Samsung 990 EVO Plus

No source recorded for this side.

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

Thermal design

Samsung 990Not verified

Samsung 990 EVO PlusNickel-coated controller

Sources

Samsung 990

No source recorded for this side.

Samsung 990 EVO Plus

Manufacturer specification · Official feature block describes the nickel-coated controller. Samsung's 73% MB/s-per-watt figure is a marketing comparison, not a measured saving for this 2 TB drive.

Samsung 990 EVO Plus exact UK 2 TB specifications and features

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

26 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

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

Samsung 990 EVO Plus

What it brings

Rated up to 7,250 MB/s sequential read and 6,300 MB/s sequential write, with up to 1 million random read and 1.35 million random write IOPS.
Manufacturer source Manufacturer source
Runs over PCIe 4.0 x4 or PCIe 5.0 x2 and also works in PCIe 3.0 x4 slots, with TLC V-NAND and a five-year warranty covering up to 1,200 TB written.
Manufacturer source Manufacturer source Manufacturer source

What to check

Its PCIe 5.0 mode uses two lanes rather than four, and rated speeds top out at 7,250 MB/s read and 6,300 MB/s write.
Manufacturer source Manufacturer source
Samsung specifies Host Memory Buffer caching and lists no onboard DRAM for this drive. Peak write speed relies on the TurboWrite cache, and Samsung does not list a post-cache write speed for this model.
Manufacturer source Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

48 of 48 specifications Sources in each row

Source-backed specifications for Samsung 990 and Samsung 990 EVO Plus
Specification	Samsung 990	Samsung 990 EVO Plus

Capacity Sources 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) Samsung 990 EVO Plus Manufacturer specification · Decimal capacity; formatted usable space is lower. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	2000 GB	2000 GB
SSD / HDD Sources Samsung 990 Manufacturer specification Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	SSD	SSD
Interface and versionDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	PCIe 4.0 x4; NVMe	PCIe 4.0 x4 or PCIe 5.0 x2; NVMe
Form factor Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	M.2 2280	M.2 2280
Drive dimensions Sources 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) Samsung 990 EVO Plus Samsung lists these as maximum dimensions. This version has no factory heatsink. · Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	80.15 × 22.15 × 2.38 mm	80.15 × 22.15 × 2.38 mm
Earlier PCIe supportDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · PDF backward compatibility. Host protocol and lane availability still determine actual operation. Samsung 990 EVO Plus — manufacturer specifications	PCIe 3.0	PCIe Gen 3 x4 and Gen 4 x4
Factory heatsink Sources 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 Samsung 990 EVO Plus Manufacturer specification · This bare module has no factory heatsink. A thermal label is not an enclosure. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	No	No
Maximum drive weight Sources 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 Samsung 990 EVO Plus Manufacturer specification · UK 2 TB specification maximum, not package mass or a measured sample. Samsung 990 EVO Plus exact UK 2 TB specifications and features	9 g	9 g
Thermal design Sources Samsung 990 No source recorded. Samsung 990 EVO Plus Manufacturer specification · Official feature block describes the nickel-coated controller. Samsung's 73% MB/s-per-watt figure is a marketing comparison, not a measured saving for this 2 TB drive. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not provided	Nickel-coated controller

Rated performance and conditionsDifferent Sources 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) Samsung 990 EVO Plus 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 its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Up to 7250 MB/s sequential read; up to 6450 MB/s cached sequential write	Up to 7250 MB/s sequential read; up to 6300 MB/s cached sequential write
Rated sequential read Sources 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) Samsung 990 EVO Plus 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 its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications	7250 MB/s	7250 MB/s
Rated sequential writeDifferent Sources 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) Samsung 990 EVO Plus 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 its buffer. Firmware, host and workload affect results; Samsung does not list a post-cache write speed. Samsung 990 EVO Plus — manufacturer specifications	6450 MB/s	6300 MB/s
Rated random readDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	850000 IOPS	1000000 IOPS
Rated random writeDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer up-to claim, 4 KB QD32 (thread count not stated). IOmeter 1.1.0, Ryzen 9 7950X / X670E Taichi, 32 GB DDR5-4800, Windows 11 Pro, fan-cooled secondary drive; write results require TurboWrite. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	1200000 IOPS	1350000 IOPS

NAND type Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Samsung V-NAND TLC
Cache arrangement Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Host Memory Buffer (HMB)	Host Memory Buffer (HMB)
Controller Sources 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) Samsung 990 EVO Plus Manufacturer specification · Samsung does not give a codename, stepping or process node. Samsung 990 EVO Plus — manufacturer specifications	Samsung in-house controller	Samsung in-house controller
Write-buffer technologyDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer write caching is active for peak claims. Samsung does not list the buffer capacity or post-cache write speed for this 2 TB model. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Intelligent TurboWrite	Intelligent TurboWrite 2.0
NAND technology Sources 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) Samsung 990 EVO Plus No source recorded.	Samsung V-NAND	Not provided

Warranty terms and endurance if applicableDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	3 years or 800 TB written, whichever comes first; limited-warranty terms apply	5 years or 1200 TB written, whichever comes first; limited-warranty terms apply
Limited warranty timeDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · Time limit, not a lifespan prediction. Coverage also ends at the TBW threshold; eligibility and full terms apply. Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	3 years	5 years
Warranty write thresholdDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · Warranty write threshold for this capacity; not a guaranteed failure point. Samsung 990 EVO Plus — manufacturer specifications Samsung internal SSD limited warranty	800 TB	1200 TB
Manufacturer application scope Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer application class; no enterprise or console installation guarantee. Samsung 990 EVO Plus — manufacturer specifications	Client PCs	Client PCs
Manufacturer MTBF rating Sources 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) Samsung 990 EVO Plus Manufacturer specification · Statistical manufacturer claim, not individual lifespan or guaranteed operating time. Samsung 990 EVO Plus — manufacturer specifications	1,500,000 hours	1,500,000 hours

Hardware encryption support Sources 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) Samsung 990 EVO Plus Manufacturer specification · Listed security capabilities do not mean encryption is enabled or supported by every host. Samsung 990 EVO Plus — manufacturer specifications	AES-256; TCG Opal 2.0; IEEE 1667	AES-256; TCG Opal 2.0; IEEE 1667
TRIM support Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer requires operating-system support; the enclosure/host path must also support it. Samsung 990 EVO Plus — manufacturer specifications	Yes	Yes
S.M.A.R.T. support Sources Samsung 990 Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung 990 EVO Plus Manufacturer specification · Manufacturer monitoring capability, not a remaining-lifespan guarantee. Samsung 990 EVO Plus — manufacturer specifications	Yes	Yes
Garbage collection Sources Samsung 990 Manufacturer specification · Internal function, not a measured performance uplift. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung 990 EVO Plus Manufacturer specification · Internal function, not a measured performance uplift. Samsung 990 EVO Plus — manufacturer specifications	Yes	Yes
Drive management software Sources 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 Samsung 990 EVO Plus Manufacturer specification · Current feature block lists migration, drive health and firmware updates. Check the current software version and its requirements. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Samsung Magician	Samsung Magician
Installation kit included Sources 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 Samsung 990 EVO Plus Manufacturer specification · UK page says installation kit not available; no supplied screw or host heatsink is assumed. Samsung 990 EVO Plus exact UK 2 TB specifications and features	No	No
World Wide Name support Sources Samsung 990 Manufacturer specification · Product page states WWN is not supported. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung 990 EVO Plus Manufacturer specification · Product page states WWN is not supported. Samsung 990 EVO Plus exact UK 2 TB specifications and features	No	No
Device sleep support Sources 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 Samsung 990 EVO Plus Manufacturer specification · The UK page supports device sleep. Host support is required; device sleep is not the same as Modern Standby and gives no battery-life figure. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Yes	Yes
Included cloning softwareDifferent Sources 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 Samsung 990 EVO Plus Manufacturer specification · The UK feature page advertises data migration through Samsung Magician. Check software version, operating-system support and migration requirements. Samsung 990 EVO Plus exact UK 2 TB specifications and features	Samsung Magician data transfer	Samsung Magician data migration

Published power conditionsDifferent Sources 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) Samsung 990 EVO Plus Manufacturer specification · 2 TB column. Active IOmeter power test uses Ryzen 5 7600 / ASUS ProArt X670E-CREATOR WIFI STCOM / Windows 10 Pro; PDF states 32 GB DDR5-3200. This differs from the speed test. Idle requires APST and sleep is L1.2. These are not a constant everyday load. Samsung 990 EVO Plus — manufacturer specifications	4.3 W average active read; 3.8 W average active write; 55 mW PS3 idle (APST on); 3 mW PS4 (L1.2)	4.6 W active read; 4.2 W active write; 60 mW PS3 idle; 5 mW PS4 sleep
Published system-level power Sources 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 Samsung 990 EVO Plus No source recorded.	Average read 4.3 W; average write 3.8 W	Not provided
Operating temperature Sources 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) Samsung 990 EVO Plus Manufacturer specification · 0–70 °C is the S.M.A.R.T. operating temperature with airflow recommended, not an independent cooling measurement. Samsung 990 EVO Plus — manufacturer specifications	0–70 °C	0–70 °C
Storage temperature Sources 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) Samsung 990 EVO Plus Manufacturer specification · Non-operating range, distinct from operation. Samsung 990 EVO Plus — manufacturer specifications	−40–85 °C	−40–85 °C
Humidity range Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer specifies non-condensing conditions. This environmental range is not waterproofing or an IP rating. Samsung 990 EVO Plus — manufacturer specifications	5–95%	5–95%
Non-operating shock rating Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer non-operating claim, not a device drop test. Samsung 990 EVO Plus — manufacturer specifications	1500 G; 0.5 ms; three axes	1500 G; 0.5 ms; three axes
Non-operating vibration rating Sources 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) Samsung 990 EVO Plus Manufacturer specification · Manufacturer test range; results from different test protocols are not directly comparable. Samsung 990 EVO Plus — manufacturer specifications	20 G; 20–2000 Hz	20 G; 20–2000 Hz
Allowable supply voltage Sources Samsung 990 Manufacturer specification · Product voltage range. Check the host slot is compatible. Samsung 990 — exact UK 2 TB MZ-V9V2T0BW specifications and features Samsung 990 EVO Plus Manufacturer specification · Product voltage range. Check the host slot is compatible. Samsung 990 EVO Plus exact UK 2 TB specifications and features	3.3 V ±5%	3.3 V ±5%
Advertised efficiency comparison Sources 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 Samsung 990 EVO Plus No source recorded.	Up to 38% better sequential performance per watt than the 990 PRO (Samsung internal 2 TB test)	Not provided

NVMe interface protocol version Sources 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) Samsung 990 EVO Plus Manufacturer specification Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	2.0	2.0

Show unverified (5)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 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) Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Not listed by the manufacturer
Rated random write, QD1 Sources 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) Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung's 2 TB page and PDF do not list QD1 results. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Not listed by the manufacturer
DRAM cache present Sources 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) Samsung 990 EVO Plus 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 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Not listed by the manufacturer
Modern Standby support Sources 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 Samsung 990 EVO Plus 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 EVO Plus exact UK 2 TB specifications and features	Not listed by the manufacturer	Not listed by the manufacturer
DRAM cache capacity Sources Samsung 990 No source recorded. Samsung 990 EVO Plus Samsung does not state this for this model. · Manufacturer specification · Samsung does not list an onboard DRAM capacity. Host-memory use and TurboWrite buffer are distinct. Samsung 990 EVO Plus — manufacturer specifications Samsung 990 EVO Plus exact UK 2 TB 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.