ASUS PRO B550M-C/CSM Micro ATX Business Motherboard - Socket AM4 - AMD B550 Chipset - Supports DDR4-4600(OC) - 1x PCIe 4.0 x16 - 1 x PCIe 3.0 x4 - 2x M.2 Socket3 - M.2 WIFI Key E slot - 2x DisplayPort - HDMI 2.1 - USB 3.2 Gen2 Type-C+A - Realtek LAN