AM4

Asrock B550 PRO4 – Supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors 8 Power Phase Design, Digi Power Supports DDR4 4733 (OC) 1 PCIe 4.0 x16, 1 PCIe 3.0 x16, 2 PCIe 3.0 x1, 1 M.2 Key E for WiFi Graphics Output Options: HDMI, D-Sub AMD CrossFireX 7.1 CH HD Audio (Realtek ALC1200 Audio Codec), Nahimic Audio 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 SATA3) 2 USB 3.2 Gen2 (Rear Type A C), 6 USB 3.2 Gen1 (2 Front, 4 Rear) Gigabit LAN