CPU support : Supports AMD Socket AM4 AMD RYZEN Chipset : AMD A520 Memory: 2x288-pin DDR4 SDRAM slots Memory up to 32GB Supports dual channel DDR4 2133/2400/2666/2800/2933/3200MHZ LAN: with 10/100/1000Mbps LAN onboard Audio : With 6-channal HD Audio Codec onboard provides front audio interface provides front stereo mic interface Expansion slots : 1 x PCI Express x16 slot 1 x PCI Express x1 slot 1 x NVME-M.2 connector I/O connectors：1 x PS/2 keyboard port, 1 x PS/2 mouse port 2 x USB,compatible with USB2.0/1.1 4 x USB,compatible with USB3.0 1 x VGAport 1 x HDMI port 1 x RJ45 port 1 x 3-in-1 Audio port (Line In/Line Out/MIC IN) Form factor：Micro-ATX architecture(17x22cm)