Placa Mae Amd Ddr4 Duex Dx A520zg S/v/r/hdmi Am4 CPU: AMD Socket AM4, support AMD Ryzen series CPU Chipset: A520 Memory: 4 x DDR4 (288PIN) Support 2 DDR4 2133/2400/2800/3000/3200MHz Bios: AMI EFI BIOS Interface: 1x PS/2 Port 1x HDMI Port 1x VGA Port 1x DP Port 2x USB 2.0 Port 4x USB 3.2 Port 1x RJ45 Port 1x 3-in-1 Audio Port Onboard Interface: 1x 24-pin ATX power connector 1x 8-pin ATX 12V power connector 2x USB connector, can support 4*USB 2.0 2x USB connector, can support 4*USB 3.2 1x F_AUDIO connector 1x F_PANEL connector 1x SPEAKER connector 3x FAN connector 4x Serial ATA 1x COM port connector Intefrated LAN: With 100/1000Mbps LAN onboard optional Expansion slot: 1x PCI Express x16 slot 1x PCIE x1 slot 1x M.2 slot