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MSI

MSI MAG B550 TOMAHAWK MAX WIFI Desktop Motherboard - AMD B550 Chipset - Socket AM4 - ATX

$162.63
None availableas of 10/13/2026

Ships when available. Free shipping on most items when you spend $100 or more.

Country of origin

  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Conquer the Battlefield

The MAG series was born through rigorous quality testing and designed to be a symbol of sturdiness and durability. Focused on providing the best user experience, the MAG series has a simple installation process coupled with a friendly user interface making it the best choice for entry level gamers.

THERMAL SOLUTION FOR MORE CORES AND HIGHER PERFORMANCE

With more cores' processors, thermal and power design is more important to make sure the temperature keeps lower. MSI extended PWM heatsink and enhanced circuit design ensures even high-end CPU to run in full speed with MSI motherboards.

LIGHTNING GEN 4 M.2

Utilizing 3rd Gen Ryzen processors, MSI B550 motherboards feature latest Lightning Gen 4 M.2 which is the fastest onboard storage solution on the market with up to 64 Gb/s transfer speed.

HIGH-BANDWIDTH AND LOW-LATENCY NETWORK

2.5Gbps LAN provides incredible data transfer speed faster than general Gigabit LAN. This is a premium solution for demanding users.

Technical specifications

General Information

Manufacturer MSI
Manufacturer Part Number B550TMHWKMWI
Manufacturer Website Address http://www.msi.com
Brand Name MSI
Product Line MAG
Product Model B550 TOMAHAWK MAX WIFI
Product Name B550 TOMAHAWK MAX WIFI Desktop Motherboard
Product Type Desktop Motherboard

Processor & Chipset

Chipset Manufacturer AMD
Chipset Model B550
Total Processor Supported 1
Processor Socket Socket AM4
Processor Supported Ryzen 9Ryzen 3Ryzen 5
Multi GPU Supported CrossFire

Memory

Number of Memory Slots 4
Memory Form Factor UDIMMDIMM
Maximum Memory 128 GB
Memory Technology DDR4 SDRAM
Memory Speed Supported 5000 MHz4533 MHz4200 MHz3733 MHz3333 MHz2933 MHz4866 MHz4400 MHz4133 MHz3600 MHz3300 MHz2666 MHz5100 MHz4600 MHz4266 MHz3866 MHz3400 MHz3000 MHz2133 MHz4800 MHz4300 MHz4000 MHz3466 MHz3200 MHz2400 MHz

I/O Controller

Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 1100

Video

Onboard Video CPU Dependent Video

Audio

Audio Channels 7.1

Network & Communication

Gigabit Ethernet Yes
2.5Gigabit Ethernet Yes

I/O Expansions

Total Number of Expansion Slots 4
PCI Express Standard PCI Express 3.0PCI Express 4.0
Total Number of PCI Express Slots 4
Number of PCI Express x1 Slots 2
Number of PCI Express x16 Slots 2

Interfaces/Ports

Total Number of USB Ports 6
Number of USB 2.0 Ports 2
Number of USB 3.2 Gen 1 Type-A Ports 2
Number of USB 3.2 Gen 2 Type-A Ports 1
Number of USB 3.2 Gen 2 Type-C Ports 1
S / PDIF Yes
HDMI Yes
DisplayPort Yes
HDMI Version
  • 2.1
Number of Network (RJ-45) Ports 1

Onboard Interfaces

Number of SATA Interfaces 6
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 7
Number of Onboard USB 2.0 Ports 4

Physical Characteristics

Form Factor ATX

Miscellaneous

Brand Compatibility AMD
Country of Origin China

Warranty

Limited Warranty 3 Year

Ratings and reviews

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.