AMD A520 M ATX Motherboard AM4 M.2 NVME USB3.0 Dual Channel DDR4 Memory PCIe X16 SATA 6Gbs Desktop Motherboard Item Type: AMD A520 M ATX Motherboard Material: PCB Model: AMD A520 Battery: CR2032 (Built In) Capacity: 240 mAh Cpu: Supportfor AMD AM4 Series (3600 4650G 5600G 5600X) Memory: 2 x 288 Pin DDR4 SDRAM Slots with up to 32GB of Memory, Supports 2 x DDR4 1600 2133 2400 Memory Integrated Sound: Onboard for Realtek ALC 6 Channel HD Sound Codec, Provide Front Sound Interface Front Stereo Mic Jacks Are Provided  Storage: 4 x SATA 3.0(6GB/S) Ports Lan: For Realtek 10 100 1000 Mbps LAN Expansion Slots: 1 x PCI Express X16 Slot, 1 x PCI Express X1 Slot, 1 x NVME M.2 Connector I O Interface: 1 x P S2 Port 2 x USB2.0 4 x USB3.0 1 x VGA Port 1 x HD Multimedia Interface Port 1 x RJ45 Port 1 x 3 in 1 Sound Port (Line In, Line Out, Mic In) Onboard Interfaces: 1 x 24 Pin ATX Power Connector 1 x 8 Pin ATX 12V Power Connector 2 x USB Ports, Supports 2 x USB2.0 and 2 x USB3.0 1 x F Sound Connector 1 x F Panel Connector 1 x F Speaker Connector 2 x Fan Connectors 1 x COM 1 x JCMOS Architecture: Micro ATX Architecture (17x21cm)