UK manufacturer specification · Pro B660M-C-CSM
Pro B660M-C-CSM motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Manufacturer specifications8 verified differences, led by Memory type, slots and limit, storage interfaces and restrictions and network interfaces and requirements. Compared in full below. Not a rating.
UK manufacturer specification · ROG STRIX B660-G GAMING WIFI
ROG STRIX B660-G GAMING WIFI motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
Specifications checked 17 Oct 2026.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Manufacturer specification
Manufacturer specification
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.
8 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification
ASUS Pro B660M-C-CSM — official UK technical specificationsManufacturer specification
ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specificationsCheck the exact configuration and source conditions for your use.
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 Pro B660M-C-CSM — official UK technical specificationsManufacturer 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-G GAMING WIFI — official UK technical specificationsThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
4 shared fields have the same recorded value.
| Specification | ASUS Pro B660M-C-CSM | ASUS ROG STRIX B660-G GAMING WIFI |
|---|---|---|
CPU socket SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | LGA1700 | LGA1700 |
Chipset SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | Intel® B660 Chipset | Intel® B660 Chipset |
Form factor and dimensions SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — 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 SourcesASUS Pro B660M-C-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 Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G 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-G GAMING WIFI — official UK technical specifications | Intel® Socket LGA1700 for 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: 128Mb Flash ROM | 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: 256 Mb Flash ROM, UEFI AMI BIOS |
Listed operating systems SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — 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 SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | 4 x DIMM, Max. 128GB, DDR5 6200(OC)/ 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800 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 module vary depending on the CPU and memory configuration, for more information refer to www.asus.com for memory support list. | 4 x DIMM, Max. 128GB, DDR5 6000(OC)/ 5800(OC)/ 5600(OC)/ 5400(OC)/ 5200(OC)/ 5000(OC)/ 4800(OC)/ Non-ECC, Un-buffered Memory* Dual Channel Memory Architecture Supports Intel® Extreme Memory Profile (XMP) OptiMem II *Actual Memory data rate support 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 SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | Total supports 2 x M.2 slots and 4 x 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 2 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 - 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 x4) 4 x SATA 6Gb/s ports ** Intel® Rapid Storage Technology supports Intel® Optane Memory H Series on PCH attached M.2 slots. |
Expansion slots and restrictionsDifferent SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | Intel® 12th Gen Processors 1 x PCIe 4.0/3.0 x16 slot Intel® B660 Chipset 2 x PCIe 3.0 x1 slots | Intel® 13th & 12th Gen Processors 1 x PCIe 5.0 x16 slot(s) Intel® B660 Chipset 1 x PCIe 3.0 x16 slot (supports x4 mode) 2x PCIe 4.0 x1 slots |
USB ports and headersDifferent SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | Rear USB (Total 4 ports) 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) Front USB (Total 7 ports) 1 x USB 3.2 Gen 1 connector (suppports USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports | Rear USB (Total 9 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) 3x USB 3.2 Gen 1 port(s) (2 x Type-A, 1 x USB Type-C®) 4 x USB 2.0 port(s) (4 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 SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | 2 x USB 3.2 Gen 1 ports (2 x Type-A) 2 x USB 2.0 ports (2 x Type-A) 2 x DisplayPorts 1 x HDMI® port 1 x D-Sub port 1 x Intel® 1Gb Ethernet port 3 x Audio jacks 1 x PS/2 keyboard (purple) port 1 x PS/2 mouse (green) port | 1 x USB 3.2 Gen 2x2 port (1 x USB Type-C®) 1 x USB 3.2 Gen 2 port (1 x Type-A) 3 x USB 3.2 Gen 1 port(s) (2 x Type-A, 1 x USB Type-C®) 4 x USB 2.0 port(s) (4 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 BIOS FlashBack™ button |
Audio interfacesDifferent SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback " * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. | "ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC S1220A - 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/192 kHz playback" Audio Features - SupremeFX Shielding Technology - Savitech SV3H712 AMP - Premium audio capacitors - Audio cover * Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio. |
Network interfaces and requirementsDifferent SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | 1 x Intel® 1Gb Ethernet ASUS LANGuard; M.2 slot only (Key E, CNVi & PCIe)* *Wi-Fi module is sold separately. | 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" |
Internal headers and connectorsDifferent SourcesASUS Pro B660M-C-CSM Manufacturer specification ASUS Pro B660M-C-CSM — official UK technical specificationsASUS ROG STRIX B660-G GAMING WIFI Manufacturer specification ASUS ROG STRIX B660-G GAMING WIFI — official UK technical specifications | I/O Connectors Fan and cooling related 1 x 4-pin CPU 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 1 x USB 3.2 Gen 1 connector (suppports USB Type-C®) 1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports 2 x USB 2.0 headers support additional 4 USB 2.0 ports Miscellaneous 1 x Clear CMOS header 1 x Chassis Intrude header 2 x COM Port headers 1 x Front Panel Audio header (AAFP) 1 x COM debug header 1 x LPT header 1 x Mono-out header(with Amp IC) 1 x M.2 slot (Key E) 1 x SMBUS header 1 x Speaker header 1 x SPI TPM header (14-1pin) 1 x 10-1 pin System Panel header | Fan and Cooling related 1 x 4-pin CPU Fan header(s) 1 x 4-pin AIO Pump header(s) 2 x 4-pin Chassis Fan header(s) 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 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 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 |
Closest motherboards to this pair by shared key specifications. Not a popularity ranking.
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.
