CPU Socket Type	LGA 1700 * Designed with dual mounting holes compatible with both Intel LGA1700 and LGA1200 cooling brackets.
CPU Type	Supports 13th / 12th Gen Intel Core Processors, Pentium Gold and Celeron Processors* May require a BIOS update to boot the 13th gen Intel® Core™ desktop processors. Visit: https://www.asus.com/news/oujwh1old5n6oglf/ Refer to www.asus.com for CPU support list.
Supported CPU Technologies	Supports Intel Turbo Boost Technology 2.0 and Intel Turbo Boost Max Technology 3.0* * Intel Turbo Boost Max Technology 3.0 support depends on the CPU types.

Number of Memory Slots	4x288pin (DDR4)
Memory Standard	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* * 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).
Maximum Memory Supported	128GB
Channel Supported	Dual Channel

PCI Express 5.0 x16	1 x PCI Express 5.0 x16 * Actual support may vary by CPU. * Please check PCIe bifurcation table in support site.
PCI Express 3.0 x16	1 x PCIe 3.0 x16 * Supports x4 mode.
PCI Express x1	2 x PCIe 3.0 x1

Serial ATA (SATA)	4 x SATA 6Gb/s
M.2	Intel 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)
Intel Optane Ready	Yes
SATA RAID	0/1/5/10

Audio Chipset	ROG SupremeFX 7.1 Surround Sound High Definition Audio CODEC ALC4080
Audio Channels	7.1 Channels

Onboard 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
Other 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 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 header

Form Factor	ATX
LED Lighting	RGB
Dimensions (W x L)	12.0" x 9.6"
Power Pin	1 x 24-pin Main Power connector 1 x 8-pin +12V Power connector 1 x 4-pin +12V Power connector

Item#: N82E16813119538

ASUS ROG STRIX B660-A GAMING WIFI D4 LGA 1700 (Intel 12th & 13th Gen) ATX Gaming Motherboard (PCIe 5.0, 12+1 power stages, WiFi 6, 2.5 Gb LAN, 3xM.2 slots with heatsinks, PCIe 4.0 NVMe SSD support)