Mainboard, ASUS, AMD B550, SAM4, ATX, 3xPCI-Express 3.0 1x, 1xPCI-Express 3.0 4x, 1xPCI-Express 4.0 16x, 2xM.2, Memory DDR4, Memory slots 4, 1xHDMI, 1xDisplayPort, 2xAudio-In, 3xAudio-Out, 2xUSB 2.0, 1xUSB type C, 5xUSB 3.2, 1xOptical S/PDIF, 1xRJ45, ROGS