ASRock B550 PRO4 ATX Motherboard - Socket AM4 - AMD B550 Chipset - Supports DDR4-4733+(OC) - 1x PCIe 4.0 x16 - 1x PCIe 3.0 x16 - 2x M.2 Socket3 - M.2 Key E for WiFi - USB 3.2 Gen2 Type-C+A - HDMI - D-Sub - Realtek GbE LAN