ASROCK Alaplap AM4 B550 PRO4 AMD B550, ATX

Supports AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* 14 Power Phase Design, Digi Power, Dr. MOS Supports DDR4 4733+ (OC) 1 PCIe x16, 1 PCIe x16, 2 PCIe x1, 1 Key E for WiFi Graphics Output Options: HDMI, DSUB AMD CrossFireX™ CH HD Audio (Realtek ALC1220 Audio Codec), Nahimic Audio 6 SATA3, 1 Hyper (PCIe Gen4 x4), 1 (PCIe Gen3 x2 & SATA3) 2 USB Gen2 (Rear Type A+C), 5 USB Gen1 (2 Front, 2 Rear, 1 Front Type-C) Dragon LAN *Not compatible with AMD Athlon™ Processors.