B550M-ITX/ac Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* Supports DDR4 4733+ (OC) 1 PCIe 4.0 x16 Graphics Output: DisplayPort, HDMI 7.1 CH HD Audio (Realtek ALC887 Audio Codec) 4 SATA3, 1 Hyper M.2 (PCIe Gen4 x4 & SATA3) 6 USB 3.2 Gen1 (2 Front, 3 Rear Type-A, 1 Rear Type-C) Realtek Gigabit LAN Intel® 802.11ac WiFi + BT 4.2