Main MSI B660M-E PRO DDR4

MSI

PRO B660M-E

Supports 12th Gen Intel Core Processors, Pentium Gold and Celeron Processors
Processor socket LGA1700

Intel® B660 Chipset

4600(OC)/ 4400(OC)/ 4266(OC)/ 4200(OC)/ 4000(OC)/ 3800(OC)/ 3733(OC)/ 3600(OC)/ 3466(OC)/ 3400(OC)/ 3333(OC)/ 3200(OC)/ 3200(JEDEC)/ 2933(JEDEC)/ 2666(JEDEC)/ 2400(JEDEC)/ 2133(JEDEC) MHz

1x M.2 slot (Key M, from B660 chipset)
– Supports up to PCIe 3.0 x4
– Supports up to SATA 6Gb/s
– Supports 2242/ 2260/ 2280 storage devices
– Support Intel® Optane™ Memory
– Supports Intel® Smart Response Technology for Intel Core™ processors

* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_1 slot.

Yes

Realtek® ALC892/ ALC897 Codec
– 7.1-Channel High Definition Audio

Intel® B660 Chipset
– 4x USB 3.2 Gen 1 5Gbps ports (2 Type-A ports on the back panel, 2 ports available through the internal USB connector)
– 6x USB 2.0 ports (4 Type-A ports on the back panel(hub-GL850G), 2 ports available through the internal USB 2.0 connector)

1x PCIe x16 slot (From CPU)
– Supports up to PCIe 4.0 x16
1x PCIe x1 slot (From B660 chipset)
– Supports PCIe 3.0 x1

mATX Form Factor