# MSI MPG B550 GAMING PLUS Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, HDMI/DP, ATX)

- Category: Motherboard
- Brand: MSI
- Model: MPG B550 GAMING PLUS
- Part number: MPG B550 GAMING PLUS
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 780 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/msi-mpg-b550-gaming-plus/

## Specifications

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

## Key Features

- Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
- Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- MYSTIC LIGHT: RGB LED lighting and extendable pin headers – 16.8 million colors / 29 effects
- AUDIO BOOST rewards your ears with studio grade sound quality for immersive gaming experiences
- Premium Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
- Pre-installed I/O Shielding for convenience and protection from electrostatic discharge

---

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