ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )
ROG STRIX B660-A GAMING WIFI D4 motherboard, identified in the ASUS UK catalogue. Specifications below retain the manufacturer’s configuration and interface conditions.
The nearest checked motherboards by key specifications, with what differs from the ASUS ROG STRIX B660-A GAMING WIFI D4. The first matches the Compare button above.
Compatibility and maximum operating modes depend on the source’s stated hardware, firmware and connection requirements; manufacturer figures are not independent measurements.
Products in this catalogue that list the same socket or memory type as the ASUS ROG STRIX B660-A GAMING WIFI D4. A shared socket or memory type is necessary but not sufficient: check the exact CPU and memory support lists, and the BIOS version, before buying.
ATX Form Factor 12 inch x 9.6 inch ( 30.5 cm x 24.4 cm )Source
Memory
1 item
Memory type, slots and limit
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 OptiMem II *Actual Memory frequency support depends on the CPU types and DRAM modules, for more information refer to www.asus.com for the Memory QVL (Qualified Vendors Lists).Source
Expansion slots
1 item
Expansion slots and restrictions
Intel® Core™ Processors (14th & 13th & 12th Gen) 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 * Please check PCIe bifurcation table in User Guide Chapter 1 // support site. ** Supports Intel® Optane Memory H Series on PCH-attached PCIe slotSource
Storage
1 item
Storage interfaces and restrictions
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.Source
USB & rear connections
2 items
USB ports and headers
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) 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) Front USB (Total 6 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 1 x USB 2.0 10-1 pin header + 1 USB 2.0 4 pin hearer support additional 3 USB 2.0 portsSource
Rear-panel 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) (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™ buttonSource
Networking
1 item
Network interfaces and requirements
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 v5.2Source
Audio
1 item
Audio interfaces
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 **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.Source
Power, cooling & lighting
1 item
Internal headers and connectors
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 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 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 Thunderbolt™ headerSource
BIOS, software & diagnostics
2 items
CPU support and BIOS requirements
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 Mb Flash ROM, UEFI AMI BIOS
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.