CPU (Max Support) Support 3rd Gen AMD Ryzen™ Desktop Processors and AMD Ryzen™ 4000 G-Series Desktop Processors Socket AMD Socket AM4 Chipset AMD® A520 Chipset DDR4 Memory Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC Mode Memory Channel Dual DIMM Slots 2 Max Memory (GB) 64 PCI-E x16 1 PCI-E Gen Gen3 PCI-E x1 1 SATAIII 4 M.2 Slot 1 RAID 0/1/10 TPM (header) 1 LAN 1x Realtek® RTL8111H Gigabit LAN USB 3.2 ports (Front) 2(Gen 1, Type A) USB 3.2 ports (Rear) 4(Gen 1, Type A) USB 2.0 ports (Front) 4 USB 2.0 ports (Rear) 2(Type A) Serial ports(Front) 1 Audio ports (Rear) 3 HD audio connectors VGA 1 HDMI 1 DirectX 12 Form Factor MATX Operating System Support for Windows® 10 64-bit