# MSI MAG B550M MORTAR WIFI Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2, AX Wi-Fi 6, HDMI/DP, Micro-ATX, AMD Ryzen 5000 Series processors)

- Category: Motherboard
- Brand: MSI
- Model: MAG B550M MORTAR WIFI
- Part number: MAG B550M MORTAR WIFI
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.6/5 from 435 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/motherboard/msi-mag-b550m-mortar-wifi/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | MSI |
| Model | MAG B550M MORTAR WIFI |
| Socket Type | AM4 |
| Chipset | AMD B550 |
| Form Factor | Micro 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)
- 2.5G LAN with LAN Manager and Wi-Fi 6 AX Solution
- Lightning Fast Game experience: PCIe 4.0, Lightning Gen 4 M.2 with M.2 Shield Frozr, AMD Turbo USB 3.2 GEN 2
- 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

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