Mainboard, ASROCK, AMD B550, SAM4, MicroATX, 1xPCI-Express 3.0 1x, 1xM.2, 1xPCI-Express 4.0 16x, Memory DDR4, Memory slots 2, 1x15pin D-sub, 1xDVI, 1xHDMI, 2xUSB 2.0, 4xUSB 3.2, 1xPS/2, 1xRJ45, 3xAudio port, B550M-HDV