Supports AMD AM4 4000 & 5000 series processors; Supports dual channel 2 DDR4 memory slots with a maximum capacity of 64Gb; Memory frequency: 2133/2400/2666/2800/3000/3200/3333/3466/3600/3733/3866/4000MHz (supports XMP technology/actual situation may vary depending on different CPU and memory configurations); Display interface: 1 HDMI, 2 DP interfaces; 4 SATA3.0, 2 M.2 NVME protocol interfaces; Rear 4 USB 3.2, 4 USB 2.0; Front mounted 1 USB 3.0 pin, 1 USB 2.0 pin; 1 PCI Express x16 slot (directly connected to CPU automatically recognized based on CPU).