# MSI B550M PRO ProSeries Motherboard (Support 3rd Gen AMD Ryzen, AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 1, HDMI/DP, Micro-ATX)

- Category: Motherboard
- Brand: MSI
- Model: B550M PRO
- Part number: B550MPRO
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.1/5 from 43 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/msi-b550m-pro-b550mpro/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | MSI |
| Model | B550M PRO |
| Socket Type | AM4 |
| Chipset | AMD B550 |
| Form Factor | Micro ATX |
| Memory Type | 2 x DDR4 |
| Max Memory Support | 64 GB |

## Key Features

- Support 3rd Gen AMD Ryzen Desktop Processors and AMD Ryzen 4000 G-Series Desktop Processors
- Supports DDR4 Memory, up to 4600(OC) MHz
- Lightning Fast Experience: PCIe 4.0, Lightning Gen4 x4 M.2 with M.2 Shield Frozr
- M.2 Shield Frozr: Strengthened built-in M.2 thermal solution. Keeps M.2 SSDs safe while preventing throttling, making them run faster
- Core Boost: With premium layout and digital power design to support more cores and provide better performance

---

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