Mainboard Asus PRIME B660M-K D4

2x DIMM, Max. 64GB, 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

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)

4 x SATA 6Gb/s ports

Fan and Cooling related

1 x 4-pin CPU Fan header

1 x 4-pin Chassis Fan header

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 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 RGB header

1 x Clear CMOS header