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ASUS ROG STRIX B660-A GAMING WIFI vs ASUS TUF GAMING B660-PLUS WIFI D4

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Compared products

YOUR FIRST CHOICE

ASUS ROG STRIX B660-A GAMING WIFI

UK manufacturer specification · ROG STRIX B660-A GAMING WIFI

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Exact model & source notes

ROG STRIX B660-A GAMING WIFI motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

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

Manufacturer specifications

WHICH SUITS YOU?

DDR5 and DDR4 memory are not interchangeable.

Choose the ROG STRIX B660-A GAMING WIFI for

DDR5 memory you already have

Choose the TUF GAMING B660-PLUS WIFI D4 for

DDR4 memory you already have

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

See the 8 verified differences

THE CONTENDER

ASUS TUF GAMING B660-PLUS WIFI D4

UK manufacturer specification · TUF GAMING B660-PLUS WIFI D4

Full product profile Official image

Exact model & source notes

TUF GAMING B660-PLUS WIFI D4 motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.

Specifications checked 17 Oct 2026.

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

Manufacturer specifications

ROG STRIX B660-A GAMING WIFI UK & US retailers

UK & US price history: no verified listing yet

TUF GAMING B660-PLUS WIFI D4 UK & US retailers

UK & US price history: no verified listing yet

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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 SIDE7 topics

SELECTED TOPIC

01 / 07

Memory type, slots and limit

Check the exact configuration and source conditions for your use.

ASUS ROG STRIX B660-A GAMING WIFI4 x DIMM, Max. 128GB, DDR5 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/4800 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture OptiMem II * Supported memory types, data rate(Speed), and number of DRAM module vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. *Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for memory support list.

Manufacturer specification

Source 1

ASUS TUF GAMING B660-PLUS WIFI D44 x DIMM, Max. 128GB, DDR4 5333(OC)/5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II *Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Manufacturer specification

Source 1

Explore the full specifications

Plan the complete platform. Check the exact CPU-support list, required BIOS and memory validation before buying. PCIe generations and lane allocations can change with the processor. A socket match or slot count is not a guarantee that every component works together at its highest advertised setting.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

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

Memory type, slots and limit

In Visual facts

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Storage interfaces and restrictions

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFITotal supports 3 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® Core™ Processors (14th & 13th & 12th Gen) M.2_1 slot (Key M), type 2242/2260/2280/22110 - Intel® 13th & 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.

ASUS TUF GAMING B660-PLUS WIFI D4Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® 13th & 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280/22110 - Intel® 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots.

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Network interfaces and requirements

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFI1 x Intel® 2.5Gb Ethernet ASUS LANGuard; Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2

ASUS TUF GAMING B660-PLUS WIFI D41 x Intel® 2.5Gb Ethernet TUF LANGuard; Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Audio interfaces

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFIROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080 - Impedance sense for front and rear headphone outputs - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input - Supports up to 32-Bit/384 kHz playback" Audio Features -SupremeFX Shielding Technology - Savitech SV3H712 AMP - Premium audio capacitors - Audio cover ** A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. *The rear panel Line out port does not support spatial audio. If you wish to use spatial audio make sure to connect your audio output device to the audio jack on the front panel of your chassis.

ASUS TUF GAMING B660-PLUS WIFI D4Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers - Audio cover

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Expansion slots and restrictions

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFIIntel® Core™ Processors (14th & 13th & 12th Gen)* 1 x PCIe 5.0 x16 slot*** Intel® B660 Chipset** 1 x PCIe 3.0 x16 slot*** (max x4) 2 x PCIe 3.0 x1 slots * Please check PCIe bifurcation table in Chapter 1 // support site. ** Supports Intel® Optane Memory H Series on PCH-attached PCIe slot

ASUS TUF GAMING B660-PLUS WIFI D4Intel® 13th & 12th Gen Processors 1 x PCIe 5.0/4.0/3.0 x16 slot(s) Intel® B660 Chipset* 1 x PCIe 3.0 x16 slot (supports x4 mode) 2 x PCIe 3.0 x1 slots * Supports Intel® Optane Memory H Series on PCH-attached PCIe slot

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Internal headers and connectors

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFIFan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin 12V Power connector 1 x 4-pin +12V Power connector Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2 connector (support USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 1 x USB 2.0 10-1pin header + 1 USB 2.0 4pin header support additional 3 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x S/PDIF Out header 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thermal Sensor header 1 x Thunderbolt™ header

ASUS TUF GAMING B660-PLUS WIFI D4Fan and Cooling related 1 x 4-pin CPU Fan header(s) 1 x 4-pin CPU OPT Fan header(s) 1 x 4-pin AIO Pump header(s) 3 x 4-pin Chassis Fan header(s) Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2 connector (support(s) USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 header(s) 1 x AURA RGB header(s) 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt™ header

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Show 2 more verified differences

Rear-panel ports

In Visual facts

ASUS ROG STRIX B660-A GAMING WIFI1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port (1 x USB Type-A) 3 x USB 3.2 Gen 1 ports (2 x USB Type-A + 1 x USB Type-C®) 4 x USB 2.0 ports (4 x USB Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Wi-Fi Module 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x BIOS FlashBack™ button

ASUS TUF GAMING B660-PLUS WIFI D41 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port(s) (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (3 x Type-A) 1 x USB 2.0 port(s) (1 x Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Wi-Fi Module 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

USB ports and headers

ASUS ROG STRIX B660-A GAMING WIFIRear USB (Total 9 ports) 1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port (1 x USB Type-A) 3 x USB 3.2 Gen 1 ports (2 x USB Type-A+1 x USB Type-C®) 4 x USB 2.0 ports (4 x USB Type-A) Front USB (Total 6 ports) 1 x USB 3.2 Gen 2 connector (1 x USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 1 x USB 2.0 10-1 pin header + 1 USB 2.0 4 pin header support additional 3 USB 2.0 ports

ASUS TUF GAMING B660-PLUS WIFI D4Rear USB (Total 6 ports) 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port(s) (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (3 x Type-A) 1 x USB 2.0 port(s) (1 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 2 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support and BIOS requirements

ASUS ROG STRIX B660-A GAMING WIFIIntel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12th Gen, Pentium® Gold and Celeron® Processors* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 192 (128+64) Mb Flash ROM, UEFI AMI BIOS

ASUS TUF GAMING B660-PLUS WIFI D4Intel® Socket LGA1700 for 13th Gen Intel® Core™ Processors & 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 128 Mb ROM, UEFI AMI BIOS

Sources

ASUS ROG STRIX B660-A GAMING WIFI

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications

ASUS TUF GAMING B660-PLUS WIFI D4

Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor.

ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications

These descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.

4 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS ROG STRIX B660-A GAMING WIFI

What it brings

Published motherboard interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

ASUS TUF GAMING B660-PLUS WIFI D4

What it brings

Published motherboard interfaces and configuration are available from the exact-model ASUS specification source.
Manufacturer source

What to check

Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Manufacturer source

COMPARE THE DETAILS

Full specifications

How we verify

Differences only

13 of 13 specifications Sources in each row

Source-backed specifications for ASUS ROG STRIX B660-A GAMING WIFI and ASUS TUF GAMING B660-PLUS WIFI D4
Specification	ASUS ROG STRIX B660-A GAMING WIFI	ASUS TUF GAMING B660-PLUS WIFI D4

CPU socket Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	LGA1700	LGA1700
Chipset Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Intel® B660 Chipset	Intel® B660 Chipset
Form factor and dimensions Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )	ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
CPU support and BIOS requirementsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification · Exact CPU support and BIOS revision depend on the processor and the current ASUS CPU support list; the family statement is not a guarantee for every processor. ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Intel® Socket LGA1700 for Intel® Core™ 14th & 13th Gen Processors, Intel® Core™ 12th Gen, Pentium® Gold and Celeron® Processors* Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 192 (128+64) Mb Flash ROM, UEFI AMI BIOS	Intel® Socket LGA1700 for 13th Gen Intel® Core™ Processors & 12th Gen Intel® Core™, Pentium® Gold and Celeron® Processors Supports Intel® Turbo Boost Technology 2.0 and Intel® Turbo Boost Max Technology 3.0** * Refer to www.asus.com for CPU support list. ** Intel® Turbo Boost Max Technology 3.0 support depends on the CPU types. BIOS: 128 Mb ROM, UEFI AMI BIOS
Listed operating systems Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Windows® 11 64-bit, Windows® 10 64-bit	Windows® 11 64-bit, Windows® 10 64-bit

Memory type, slots and limitDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	4 x DIMM, Max. 128GB, DDR5 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/4800 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture OptiMem II * Supported memory types, data rate(Speed), and number of DRAM module vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. *Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for memory support list.	4 x DIMM, Max. 128GB, DDR4 5333(OC)/5066(OC)/5000(OC)/4800(OC)/4600(OC)/4400(OC)/4266(OC)/4000(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800/2666/2400/2133 Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II *Actual memory data rate depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).

Storage interfaces and restrictionsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® Core™ Processors (14th & 13th & 12th Gen) M.2_1 slot (Key M), type 2242/2260/2280/22110 - Intel® 13th & 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.	Total supports 3 x M.2 slots and 4 x SATA 6Gb/s ports* Intel® 13th & 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280/22110 - Intel® 12th Gen processors support PCIe 4.0 x4 mode. Intel® B660 Chipset** M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x2 mode) M.2_3 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10. ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots.

Expansion slots and restrictionsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Intel® Core™ Processors (14th & 13th & 12th Gen)* 1 x PCIe 5.0 x16 slot* Intel® B660 Chipset 1 x PCIe 3.0 x16 slot*** (max x4) 2 x PCIe 3.0 x1 slots * Please check PCIe bifurcation table in Chapter 1 // support site. ** Supports Intel® Optane Memory H Series on PCH-attached PCIe slot	Intel® 13th & 12th Gen Processors 1 x PCIe 5.0/4.0/3.0 x16 slot(s) Intel® B660 Chipset* 1 x PCIe 3.0 x16 slot (supports x4 mode) 2 x PCIe 3.0 x1 slots * Supports Intel® Optane Memory H Series on PCH-attached PCIe slot

USB ports and headersDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Rear USB (Total 9 ports) 1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port (1 x USB Type-A) 3 x USB 3.2 Gen 1 ports (2 x USB Type-A+1 x USB Type-C®) 4 x USB 2.0 ports (4 x USB Type-A) Front USB (Total 6 ports) 1 x USB 3.2 Gen 2 connector (1 x USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 1 x USB 2.0 10-1 pin header + 1 USB 2.0 4 pin header support additional 3 USB 2.0 ports	Rear USB (Total 6 ports) 1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port(s) (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (3 x Type-A) 1 x USB 2.0 port(s) (1 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 2 connector (supports USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports
Rear-panel portsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port (1 x USB Type-A) 3 x USB 3.2 Gen 1 ports (2 x USB Type-A + 1 x USB Type-C®) 4 x USB 2.0 ports (4 x USB Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Wi-Fi Module 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x BIOS FlashBack™ button	1 x USB 3.2 Gen 2x2 port(s) (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port(s) (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (3 x Type-A) 1 x USB 2.0 port(s) (1 x Type-A) 1 x DisplayPort 1 x HDMI® port 1 x Wi-Fi Module 1 x Intel® 2.5Gb Ethernet port 5 x Audio jacks 1 x Optical S/PDIF out port
Audio interfacesDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080 - Impedance sense for front and rear headphone outputs - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - High quality 120 dB SNR stereo playback output and 113 dB SNR recording input - Supports up to 32-Bit/384 kHz playback" Audio Features -SupremeFX Shielding Technology - Savitech SV3H712 AMP - Premium audio capacitors - Audio cover ** A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. *The rear panel Line out port does not support spatial audio. If you wish to use spatial audio make sure to connect your audio output device to the audio jack on the front panel of your chassis.	Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Rear optical S/PDIF out port - Premium audio capacitors - Dedicated audio PCB layers - Audio cover

Network interfaces and requirementsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	1 x Intel® 2.5Gb Ethernet ASUS LANGuard; Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2	1 x Intel® 2.5Gb Ethernet TUF LANGuard; Wi-Fi 6 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth v5.2

Internal headers and connectorsDifferent Sources ASUS ROG STRIX B660-A GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-A GAMING WIFI — official UK technical specifications ASUS TUF GAMING B660-PLUS WIFI D4 Manufacturer specification ASUS TUF GAMING B660-PLUS WIFI D4 — official UK technical specifications	Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 1 x 4-pin AIO Pump header 3 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin 12V Power connector 1 x 4-pin +12V Power connector Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2 connector (support USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 1 x USB 2.0 10-1pin header + 1 USB 2.0 4pin header support additional 3 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x S/PDIF Out header 1 x SPI TPM header (14-1pin) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thermal Sensor header 1 x Thunderbolt™ header	Fan and Cooling related 1 x 4-pin CPU Fan header(s) 1 x 4-pin CPU OPT Fan header(s) 1 x 4-pin AIO Pump header(s) 3 x 4-pin Chassis Fan header(s) Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 1 x USB 3.2 Gen 2 connector (support(s) USB Type-C®) 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports Miscellaneous 3 x Addressable Gen 2 header(s) 1 x AURA RGB header(s) 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x 20-3 pin System Panel header with Chassis intrude function 1 x Thunderbolt™ header

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CPU socket: LGA1700
Chipset: Intel® B660 Chipset
Form factor and dimensions: ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

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CPU socket: LGA1700
Chipset: Intel® B660 Chipset
Form factor and dimensions: ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

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CPU socket: LGA1700
Chipset: Intel® B660 Chipset
Form factor and dimensions: ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )

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ASUS PRIME B660M-A D4

CPU socket: LGA1700
Chipset: Intel® B660 Chipset
Form factor and dimensions: mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

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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.