AMD B450 , SAM4 , ATX , 4xPCI-Express 2.0 1x , 2xPCI-Express 3.0 16x , 2xM.2 , DDR4 , 3533/3200/2933/2666/2400/2133 MHz , Memory slots 2 , 1xHDMI , 1xDisplayPort , 2xUSB 2.0 , 5xUSB 3.1 , 1xUSB type C , 1xPS/2 , 1xOptical S/PDIF , 1xRJ45 , 5xAudio port , USB 2.0 , USB 3.1 , Serial , SATA 3.0 , Audio Realtek ALC892 , LAN Gigabit , RAID SATA 0, 1, 10 , TPM Header