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MSI AMD Motherboard

Ryzen 5000 Ready

The MAG B550 TOMAHAWK MAX WIFI delivers a full AMD Ryzen 5000 ready platform which offers high-end performance and sophisticated aesthetics.

MSI AMD Motherboard

Supports AMD Ryzen 5000 Processors

The MAG B550 TOMAHAWK MAX WIFI motherboard supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series desktop processors.

Form Factor: ATX
Socket Type: AM4
Chipset: AMD B550

MSI AMD Motherboard

10+2+1 Duet Rail Power System

With its 8 pin power connectors and exclusive Core Boost technology, the MAG B550 TOMAHAWK MAX WIFI is able to sustain heavy CPU power loads to support system-demanding game settings:

1. Digital PWM Power
2. 1-Phase APU Power
3. 2-Phases SOC Power
4. 10 Duet Rail Power System

MSI AMD Motherboard

Integrated Cooling Features

VRM Cooling: Features extended heatsinks and 7W/mK thermal pads.

PCB Cooling: Premium 6-layer printed circuit design with 2 oz. thickened copper improves heat dissipation & reliability.

SSD Cooling: M.2 Shield Frozr prevents thermal throttling.

System Cooling: Connect and synchronize cooling with strategically placed pin-headers - including a dedicated pump-fan header.

MSI AMD Motherboard

Fortified PCIe 4.0 x16

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points to support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor also shields the point of contact from electromagnetic interference:

1 x PCIe 4.0/3.0 x16 slot (with Steel Armor)

1 x PCIe 3.0 x16 slot

MSI AMD Motherboard

Gen4 M.2 Connectors

The MAG B550 TOMAHAWK MAX WIFI motherboard features MSI's latest M.2 slots:

* 1 x Gen4 x4 64Gb/s slot

* 1 x Gen3 x4 32Gb/s slot

MSI AMD Motherboard

M.2 Shield Frozr

Even the world's fastest SSDs will automatically slow if thermal throttling firmware detects excessively high temperatures.

M.2 Shield Frozr is MSI's most advanced thermal solution, offering the best possible protection to ensure maximum SSD transfer speed performance.

MSI AMD Motherboard

4 x DDR4 Dual Channel (5100 MHz OC)

DDR4 Boost: A fully-isolated DDR circuit delivers pure data signals for optimal gaming and overclocking performance.

A-XMP profiles in MSI BIOS are MSI OC LAB tested and can be easily enabled with auto power settings for optimized memory speed and stability.

MSI AMD Motherboard


LAN: A Realtek RTL8125B 2.5Gbps LAN controller delivers premium network gaming experience.

Wi-Fi 6E: The latest Wi-Fi 6E solution supports 6GHz spectrum, while Bluetooth 5.2 offers data transfer speeds up to 2400Mbps.

HD Audio: 7.1-Channel High Definition Audio with Audio Boost & S/PDIF output.