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MSI MAG B550M Bazooka Gaming Motherboard AMD AM4 Micro-ATX — main product image
MSI

MSI MAG B550M Bazooka Gaming Motherboard AMD AM4 Micro-ATX

7WUSB 3.22oz

Dominate the Game with the MSI MAG B550M BazookaThe MSI MAG B550M Bazooka is a gaming motherboard designed for AMD Ryzen AM4 processors. Built with performance and durability in mind, this Micro-ATX motherboard features PCIe 4.0, Lightning M.2, and enhanced thermal solutions to ensure your system...

$208.00*
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*Price sourced from Amazon.com. Last updated:Sep 12, 2026.Price and availability are subject to change — details.

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Overview

Dominate the Game with the MSI MAG B550M Bazooka

The MSI MAG B550M Bazooka is a gaming motherboard designed for AMD Ryzen AM4 processors. Built with performance and durability in mind, this Micro-ATX motherboard features PCIe 4.0, Lightning M.2, and enhanced thermal solutions to ensure your system runs cool and performs at its best.

Specifications

  • Brand: MSI
  • Model: MAG B550M BAZOOKA
  • CPU Support: Support for 3rd Gen AMD Ryzen processors and future AMD Ryzen processors with BIOS update
  • Memory Support: Supports dual channel DDR4 memory up to 128 GB (4400 MHz)
  • Expansion Slots: PCIe 4.0
  • M.2 Slots: Lightning Gen 4 M.2 with M.2 Shield Frozr
  • USB Ports: AMD Turbo USB 3.2 GEN 2
  • Audio: AUDIO BOOST for studio-grade sound quality
  • Thermal Solution: Extended heatsink with additional choke thermal pad rated for 7W/mk and PCB with 2oz thickened copper
  • BIOS: Flash BIOS Button for updating BIOS without CPU or memory
  • Operating System Support: Windows 10 64-bit

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

Core Boost technology combines optimized power circuit layouts and digital power regulation which allows for precise and steady current delivery to the CPU

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

Flash BIOS Button lets users flash the BIOS even without a CPU or memory. Operating System Support for Windows 10 64-bit

Specifications

Brand
MSI
Model
MAG B550M Bazooka
CPU Socket
AMD AM4
Form Factor
Micro-ATX
Memory Type
DDR4
Max Memory Capacity
128 GB
Max Memory Speed
4400 MHz
PCIe Support
PCIe 4.0
M.2 Support
Lightning Gen 4 M.2 with M.2 Shield Frozr
Thermal Solution
Extended heatsink, 7W/mk choke thermal pad, 2oz thickened copper PCB
Audio Technology
AUDIO BOOST
BIOS Feature
Flash BIOS Button
Operating System Support
Windows 10 64-bit

Frequently Asked Questions

This motherboard supports 3rd Gen AMD Ryzen processors and is also compatible with future AMD Ryzen processors after a BIOS update.
The MSI MAG B550M Bazooka supports dual-channel DDR4 memory up to 128 GB, with speeds reaching up to 4400 MHz.
Yes, it includes a premium thermal solution with an extended heatsink, an additional choke thermal pad rated for 7W/mk, and a PCB with 2oz thickened copper for effective heat dissipation.
This motherboard offers a lightning-fast game experience with PCIe 4.0 and Lightning Gen 4 M.2, enhanced by M.2 Shield Frozr, for high-speed storage.
Yes, the Flash BIOS Button allows users to update the BIOS even without a CPU or memory installed, simplifying the update process.
The motherboard provides Operating System Support for Windows 10 64-bit.
Yes, it features AUDIO BOOST technology, designed to provide studio-grade sound quality for immersive gaming experiences.

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