| Model | B550 Pro4 |
| CPU Support | AMD AM4 Socket Ryzen™ 3000, 3000 G-Series, 4000 G-Series, 5000 and 5000 G-Series Desktop Processors* |
| Power Phase Design | 8 Power Phase Design, Digi Power |
| Memory Support | Supports DDR4 4733+ (OC) |
| PCIe Slots | 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 |
| Multi-GPU Support | AMD CrossFireX™ |
| Audio Support | 7.1 CH HD Audio (Realtek ALC1220/ALC1200 Audio Codec), Nahimic Audio |
| Storage Support | 6 SATA3, 1 Hyper M.2 (PCIe Gen4 x4), 1 M.2 (PCIe Gen3 x2 & SATA3) |
| USB Ports | 2 USB 3.2 Gen2 (Rear Type A+C), 6 USB 3.2 Gen1 (2 Front, 4 Rear) |
| LAN | Gigabit LAN |
| Compatibility | *Not compatible with AMD Athlon™ Processors. |
