MSI MAG B550 TOMAHAWK Motherboard Quick Start Guide

A quick start guide for the MSI MAG B550 TOMAHAWK motherboard, providing installation instructions and video demonstrations for components.


MSI MAG B550 TOMAHAWK Motherboard Quick Start Guide - cover page
Brand
MSI
Category
Motherboard
Document type
Quick Start Guide
Language
English
Pages
175
File format
PDF
File size
8.6 MB
Published
06 November, 2026
Updated
06 November, 2026
MD5 checksum
1534606DB8983E6DAD9C1EA5499FEEFC

About this manual

This document serves as a Quick Start Guide for the MSI MAG B550 TOMAHAWK motherboard. It provides demonstration diagrams and links to video tutorials to assist users in assembling a computer using this motherboard. The guide covers essential installation steps including the processor, DDR4 memory, front panel headers, power connectors, SATA drives, and graphics cards.

What's inside

  • Installing a Processor
  • Installing DDR4 memory
  • Connecting the Front Panel Header
  • Installing the Motherboard
  • Connecting the Power Connectors
  • Installing SATA Drives
  • Installing a Graphics Card
  • Connecting Peripheral Devices
  • Installing OS, Drivers & Utilities
  • UEFI BIOS

Specifications

CPU SupportAM4 socket 3rd Gen AMD Ryzen™ processors, and future AMD Ryzen™ processors with BIOS update
ChipsetAMD B550 Chipset
Memory Capacityup to 128GB
Memory SpeedDDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC
PCIe Slots1x PCIe 4.0/ 3.0 x16 slot (PCI_E1)
SATA Ports6x SATA 6Gb/s ports
M.2 Slots2x M.2 slots (Key M)
Audio CodecRealtek® ALC1200 Codec
LAN ControllerRealtek® RTL8125B 2.5Gbps LAN controller

Frequently asked questions

What video resources are available for installation?

The guide provides links to video demonstrations for various installation steps such as installing the processor, memory, and graphics card.

How do I install a screw-type CPU heatsink?

You must first remove the retention module before installing the heatsink.

What is the maximum memory capacity supported?

The motherboard supports up to 128GB of DDR4 memory.

Download PDF (8.6 MB)

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