B550 EXTREME4, Socket AM4, AMD B550, 4xDDR4-3200, HDMI, 2xPCI-Ex16, 2xPCI-Ex1, 6xSATA3(RAID 0/1/10), 2xM.2, 8 Ch Audio, 1x2,5GLan, (4+4)xUSB2.0, (3+2)xUSB3.2, (1+1)xUSB3.2 Type-C™, 1xPS/2, ATX, RTL, {5} (931567)