ATX motherboard with AMD B550 chipset, supports Ryzen 3000‑5000 CPUs, dual‑channel DDR4 up to 128 GB, PCIe 4.0 x16 slot, two M.2 slots (one PCIe 4.0), Realtek ALC1200 7.1 HD audio, HDMI 2.1, Gigabit LAN, six USB 3.2 Gen 1 ports and RGB headers for lighting.
| Brand | ASRock |
| EAN | 4710483931499 |
| ASIN | B089VTZ83Q |
| MPN | B550 PHANTOM GAMING 4 |
| SKU | B550 PHANTOM GAMING 4 |
| AMD CrossFire Support | 2-Way CrossFire |
| Audio | Realtek ALC1200 7.1 HD Audio |
| Board dimensions | 305 x 244 mm |
| Chipset | AMD B550 |
| Cooling | Passive Heatsinks |
| CPU Socket | AM4 |
| Edition | B550 Phantom Gaming 4 |
| Form factor | ATX |
| In stock | Y |
| Integrated Graphics | Requires Processor Graphics or Discrete GPU |
| Maximum memory capacity | 128GB |
| Memory Type ECC | ECC/Non-ECC |
| Memory Type R/U | UDIMM (Unbuffered) |
| Network Chip | 1 x Realtek RTL8111H (Gigabit LAN) |
| Network Interface Type | Wired Gigabit LAN (10/100/1000) |
| NVIDIA SLI Support | Not Supported |
| On-Board Graphics Connectors | HDMI 2.1 |
| Primary GPU Interface | PCIe 4.0 (x16) |
| QPI Speed | N/A |
| SATA Support | SATA3 |
| Storage Mode Support | RAID 0 RAID 1 RAID 10 |
| Water Cooled | No |