MOTHERBOARDS · YOUR NEXT FACE-OFF

ASUS PRIME B660M-A D4-CSM vs ASUS PRIME B760M-A AX6

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

Compared products

YOUR FIRST CHOICE

ASUS PRIME B660M-A D4-CSM

Global manufacturer specification · PRIME B660M-A D4-CSM

Full product profile Official image

Exact model & source notes

PRIME B660M-A D4-CSM motherboard, identified in the ASUS Global 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?

DDR4 and DDR5 memory are not interchangeable.

Choose the B660M-A D4-CSM for

DDR4 memory you already have

Choose the B760M-A AX6 for

DDR5 memory you already have
Built-in Wi-Fi

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

See the 10 verified differences

THE CONTENDER

ASUS PRIME B760M-A AX6

UK manufacturer specification · PRIME B760M-A AX6

Full product profile Official image

Exact model & source notes

PRIME B760M-A AX6 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

B660M-A D4-CSM UK & US retailers

UK & US price history: no verified listing yet

B760M-A AX6 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

Chipset

Different hardware. A chip name or generation does not quantify real-world performance.

ASUS PRIME B660M-A D4-CSMIntel® B660 Chipset

Manufacturer specification

Source 1

ASUS PRIME B760M-A AX6Intel® B760 Chipset

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 ↓

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

Chipset

In Visual facts

ASUS PRIME B660M-A D4-CSMIntel® B660 Chipset

ASUS PRIME B760M-A AX6Intel® B760 Chipset

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Different hardware. A chip name or generation does not quantify real-world performance.

Memory type, slots and limit

In Visual facts

ASUS PRIME B660M-A D4-CSM4 x DIMM, Max. 128GB, DDR4 5333(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 memory support list.

ASUS PRIME B760M-A AX64 x DIMM, Max. 192GB, DDR5 7200+(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600/ 5400/5200/5000/4800MHz Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list.

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Storage interfaces and restrictions

In Visual facts

ASUS PRIME B660M-A D4-CSMTotal supports 2 x M.2 slots and 4x SATA 6Gb/s ports* Intel® 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 - 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 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

ASUS PRIME B760M-A AX6Total 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 (supports PCIe 4.0 x4 mode) Intel® B760 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x2 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Network interfaces and requirements

In Visual facts

ASUS PRIME B660M-A D4-CSM1 x Intel® 1Gb Ethernet

ASUS PRIME B760M-A AX61 x Realtek 1Gb Ethernet; Wi-Fi 6 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth® v5.3 *The Bluetooth version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications.

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Audio interfaces

In Visual facts

ASUS PRIME B660M-A D4-CSMRealtek 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 - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers ** A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

ASUS PRIME B760M-A AX6Realtek 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 - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Expansion slots and restrictions

In Visual facts

ASUS PRIME B660M-A D4-CSMIntel® 12th Gen Processors 1 x PCIe 4.0/3.0 x16 slot Intel® B660 Chipset * 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 3.0 x16 slot (supports x1 mode) *Supports Intel® Optane Memory H Series on PCH-attached PCIe slot

ASUS PRIME B760M-A AX6Intel® Core™ Processors (14th & 13th & 12th Gen) 1 x PCIe 4.0 x16 slot Intel® B760 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) 2 x PCIe 4.0 x16 slot (support x1 mode) Note: To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Show 4 more verified differences

Internal headers and connectors

In Visual facts

ASUS PRIME B660M-A D4-CSMFan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 2 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header supports 1 USB 2.0 port Miscellaneous 3 x AURA Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x LPT 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

ASUS PRIME B760M-A AX6Fan 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 Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports 2 x USB 5Gbps port (support USB Type-C®) 2 x USB 2.0 header support 4 additional USB 2.0 ports Miscellaneous 3 x Aura Addressable Gen 2 headers 1 x Clear CMOS header 1 x Front Panel Audio header (AAFP) 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

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Listed operating systems

ASUS PRIME B660M-A D4-CSMWindows® 11 64-bit, Windows® 10 64-bit

ASUS PRIME B760M-A AX6Windows® 11, Windows® 10 64-bit

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Rear-panel ports

ASUS PRIME B660M-A D4-CSM2 x USB 3.2 Gen 2 ports (2 x Type-A ) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 2 x HDMITM ports 1 x Intel® 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port

ASUS PRIME B760M-A AX62 x USB 10Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 1 x HDMITM port 1 x Wi-Fi Module 1 x Realtek 1Gb Ethernet 3 x Audio jacks

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

USB ports and headers

ASUS PRIME B660M-A D4-CSMRear USB (Total 6 ports) 2 x USB 3.2 Gen 2 ports (2 x Type-A ) 4 x USB 2.0 ports (4 x Type-A) Front USB (Total 10 ports) 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header support 1 USB 2.0 port

ASUS PRIME B760M-A AX6Rear USB (Total 6 ports) 2 x USB 10Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) Front USB (Total 10 ports) 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports 2 x USB 5Gbps port (support USB Type-C®) 2 x USB 2.0 headers support 4 additional USB 2.0 ports

Sources

ASUS PRIME B660M-A D4-CSM

Manufacturer specification

ASUS PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

Manufacturer specification

ASUS PRIME B760M-A AX6 — official UK technical specifications

Check the exact configuration and source conditions for your use.

Configuration & compatibility details (1)

CPU support and BIOS requirements

ASUS PRIME B660M-A D4-CSMIntel® 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: 128 Mb Flash ROM, UEFI AMI BIOS

ASUS PRIME B760M-A AX6Intel® 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: 128 Mb Flash ROM, UEFI AMI BIOS

Sources

ASUS PRIME B660M-A D4-CSM

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 PRIME B660M-A D4-CSM — official Global technical specifications

ASUS PRIME B760M-A AX6

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 PRIME B760M-A AX6 — official UK technical specifications

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

2 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

ASUS PRIME B660M-A D4-CSM

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 PRIME B760M-A AX6

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 PRIME B660M-A D4-CSM and ASUS PRIME B760M-A AX6
Specification	ASUS PRIME B660M-A D4-CSM	ASUS PRIME B760M-A AX6

CPU socket Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	LGA1700	LGA1700
ChipsetDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Intel® B660 Chipset	Intel® B760 Chipset
Form factor and dimensions Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )	mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )
CPU support and BIOS requirementsDifferent Sources ASUS PRIME B660M-A D4-CSM 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 PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 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 PRIME B760M-A AX6 — 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: 128 Mb Flash ROM, UEFI AMI BIOS	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: 128 Mb Flash ROM, UEFI AMI BIOS
Listed operating systemsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Windows® 11 64-bit, Windows® 10 64-bit	Windows® 11, Windows® 10 64-bit

Memory type, slots and limitDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	4 x DIMM, Max. 128GB, DDR4 5333(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 memory support list.	4 x DIMM, Max. 192GB, DDR5 7200+(OC)/7000(OC)/6800(OC)/6600(OC)/6400(OC)/6200(OC)/6000(OC)/5800(OC)/5600/ 5400/5200/5000/4800MHz Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II * Supported memory types, data rate(Speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list.

Storage interfaces and restrictionsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Total supports 2 x M.2 slots and 4x SATA 6Gb/s ports* Intel® 12th Gen Processors M.2_1 slot (Key M), type 2242/2260/2280 - 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 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	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 (supports PCIe 4.0 x4 mode) Intel® B760 Chipset M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode) M.2_3 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x2 mode) 4 x SATA 6Gb/s ports * Intel® Rapid Storage Technology supports SATA RAID 0/1/5/10.

Expansion slots and restrictionsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Intel® 12th Gen Processors 1 x PCIe 4.0/3.0 x16 slot Intel® B660 Chipset * 1 x PCIe 3.0 x16 slot (supports x4 mode) 1 x PCIe 3.0 x16 slot (supports x1 mode) *Supports Intel® Optane Memory H Series on PCH-attached PCIe slot	Intel® Core™ Processors (14th & 13th & 12th Gen) 1 x PCIe 4.0 x16 slot Intel® B760 Chipset 1 x PCIe 4.0 x16 slot (supports x4 mode) 2 x PCIe 4.0 x16 slot (support x1 mode) Note: To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.

USB ports and headersDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Rear USB (Total 6 ports) 2 x USB 3.2 Gen 2 ports (2 x Type-A ) 4 x USB 2.0 ports (4 x Type-A) Front USB (Total 10 ports) 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header support 1 USB 2.0 port	Rear USB (Total 6 ports) 2 x USB 10Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) Front USB (Total 10 ports) 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports 2 x USB 5Gbps port (support USB Type-C®) 2 x USB 2.0 headers support 4 additional USB 2.0 ports
Rear-panel portsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	2 x USB 3.2 Gen 2 ports (2 x Type-A ) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 2 x HDMITM ports 1 x Intel® 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 Keyboard/Mouse combo port	2 x USB 10Gbps ports (2 x Type-A) 4 x USB 2.0 ports (4 x Type-A) 1 x DisplayPort 1 x HDMITM port 1 x Wi-Fi Module 1 x Realtek 1Gb Ethernet 3 x Audio jacks
Audio interfacesDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	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 - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers ** A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.	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 - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.

Network interfaces and requirementsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	1 x Intel® 1Gb Ethernet	1 x Realtek 1Gb Ethernet; Wi-Fi 6 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Supports 2.4/5GHz frequency band Bluetooth® v5.3 *The Bluetooth version may vary, please refer to the Wi-Fi module manufacturer's website for the latest specifications.

Internal headers and connectorsDifferent Sources ASUS PRIME B660M-A D4-CSM Manufacturer specification ASUS PRIME B660M-A D4-CSM — official Global technical specifications ASUS PRIME B760M-A AX6 Manufacturer specification ASUS PRIME B760M-A AX6 — official UK technical specifications	Fan and Cooling related 1 x 4-pin CPU Fan header 1 x 4-pin CPU OPT Fan header 2 x 4-pin Chassis Fan headers Power related 1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector Storage related 2 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 2 x USB 3.2 Gen 1 headers support additional 4 USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 1 connector (supports USB Type-C®) 2 x USB 2.0 headers support additional 4 USB 2.0 ports 1 x USB 2.0 header supports 1 USB 2.0 port Miscellaneous 3 x AURA Addressable Gen 2 headers 1 x AURA RGB header 1 x Clear CMOS header 1 x COM Port header 1 x Front Panel Audio header (AAFP) 1 x LPT 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	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 Storage related 3 x M.2 slots (Key M) 4 x SATA 6Gb/s ports USB 2 x USB 5Gbps headers support 4 additional USB 5Gbps ports 2 x USB 5Gbps port (support USB Type-C®) 2 x USB 2.0 header support 4 additional USB 2.0 ports Miscellaneous 3 x Aura Addressable Gen 2 headers 1 x Clear CMOS header 1 x Front Panel Audio header (AAFP) 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

First product manufacturer source Second product manufacturer source

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ASUS B760M MAX GAMING WIFI

CPU socket: LGA1700
Chipset: Intel® B760 Chipset
Form factor and dimensions: mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

Prices & product profile

ASUS PRIME B760M-A AX6 II

CPU socket: LGA1700
Chipset: Intel® B760 Chipset
Form factor and dimensions: mATX Form Factor 9.6 inch x 9.6 inch ( 24.4 cm x 24.4 cm )

Prices & product profile

ASUS PRIME B660M-A WIFI 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 )

Prices & product profile

ASUS Pro B660M-C-CSM

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)

Prices & product profile

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.