# MSI MEG B550 UNIFY Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, Dual M.2, USB 3.2 Gen 2, HDMI, Wi-Fi 6 AX, ATX, AMD Ryzen 5000 Series Processors)

- Category: Motherboard
- Brand: MSI
- Model: B550UNIFY
- Part number: B550UNIFY
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.6/5 from 110 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/msi-b550unify/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | MSI |
| Model | B550UNIFY |
| Socket Type | AM4 |
| Chipset | AMD B550 |
| Form Factor | ATX |
| Memory Type | 4 x DDR4 |
| Max Memory Support | 128 GB |

## Key Features

- Supports AMD Ryzen 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G) and AMD Ryzen 4000 G-Series desktop processors
- Supports DDR4 Memory, Dual Channel 5100(OC) MHz+
- Quadruple M.2 Connectors: Maximum onboard 4x M.2 slots, support the latest Gen 4 solution with up to 64GB/s bandwidth for maximum transfer speed
- Extreme Power Design: Direct 14+2 phases with 90A Power Stage and dual CPU power connectors to unleash your true power
- Premium Thermal Solution: Aluminum Cover with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience

---

Source: BuildMyPC (https://buildmypc.net/) — free PC parts compatibility checker. Prices update daily. As an Amazon Associate, BuildMyPC earns from qualifying purchases.