ASUS PRO Q870M-C-CSM (Socket 1851, mATX, 4xDDR5, 2xDP/HDMI, 1xPCIe 4.0x16,/1xPCIe 3.0, 1xLAN, 4xSATA 6Gb/s, 2xM.2, 1xM.2 E key, 3xUSB 3.2, 2xUSB 2.0, 2xPS/2)