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MSI MAG B550 TOMAHAWK AM4 AMD B550 SATA 6Gb/s USB 3.0 ATX AMD Motherboard

(1,939)(150) Write a Review
  • AMD B550
  • Supports AMD Ryzen 5000 / 4000 G / 3000 Series* processors
  • * Not compatible with AMD Ryzen 5 3400G & Ryzen 3 3200G.
  • DDR4 5100+ / 5000 / 4866 / 4800 / 4733 / 4600 / 4533 / 4400 / 4266 / 4133 / 4000 / 3866 / 3733 / 3600 / 3466 / 3200 / 3066 / 3000 / 2933 / 2800 / 2667 (by A-XMP OC MODE)
  • DDR4 3200 / 3066 / 3000 / 2933 / 2800 / 2667 / 2400 / 2133 / 1866 (by JEDEC)
  • 1DPC 1R max speed 5100
  • 1DPC 2R max speed 3866
  • 2DPC 1R max speed 4000
  • 2DPC 2R max speed 3600
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
Overview
Specs
Reviews (1,939)
MAG B550 TOMAHAWK
EXCLUSIVE FEATURES
MAG B550 motherboard
icon-core_boost
Core Boost Technology

An optimized power circuit layout is ready to unleash maximum performance.

msi-icon-6
6 layer PCB

6 layer PCB improves signal transmission for high performance capabilities across the motherboard.

icon-2oz_thickened
2oz Thickened Copper PCB

An enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability.

icon-digital
Digital PWM

A selection of the highest quality power delivery components lets the system run reliably even under extreme conditions.

icon-steel_armor
PCIe Steel Armor

Reinforced and shielded PCIe slots for strength and stability.

MAG B550 TOMAHAWK
PREMIUM THERMAL SOLUTION
MAG B550 TOMAHAWK motherboard
msi-icon-aluminum
Extended Heatsink

Larger heatsink design for cooling and performance.

icon-m2_shield_frozr
M.2 Shield Frozr

Sustain maximum high-speed M.2 SSD data transfer with M.2 SHIELD FROZR and prevent SSD thermal throttling.

msi-icon-pump_fan
Pump Fan Support

Control watercooling pump speeds for flowrate and noise control.

msi-icon-k7
Heatsinks with 7W/mK Thermal Pad

7W/mK thermal pad provides better heat transfer to the heatsink.

MAG B550 TOMAHAWK
HIGH-SPEED TRANSMISSION
MAG B550 motherboard
icon-gaming_2_5g_plus_lan
2.5G plus Gigabit LAN

Onboard 2.5G & Gigabit Ethernet LAN with gaming LAN manager.

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Turbo USB

Featuring TURBO USB 3.2 GEN2 10Gbps with reversible Type-C connector.

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DDR4 Boost

The memory circuit design has been optimized on a reserved section of the motherboard fully isolated from other circuits.

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Lightning Gen 4 Solution

Transfer data lightning fast across Gen 4 PCI-E and M.2 with up to 64GB/s bandwidth.

the aluminum cover of the motherboard
THERMAL SOLUTION FOR HIGH PERFORMANCE MULTI CORE PROCESSORS

An extended PWM heatsink and efficient circuit design keep temperatures in check and let the CPU power delivery system sustain extreme performance.

the ports of the motherboard
TWIN TURBO M.2 AND M.2 SHIELD FROZR

Sustain maximum M.2 SSD data transfer with M.2 SHIELD FROZR. Prevent SSD thermal throttling with a heatsink that extends across the motherboard.

the ports of the motherboard
10 + 2 + 1 DUET RAIL POWER SYSTEM

Unleash and sustain maximum performance with an aggressive VRM design built to supply stable and steady power delivery.

  • 10 phase Duet Rail CPU Power System / Smart Power Stage 60A
  • 2 phase SOC Power
  • 1 phase APU Power
  • Digital PWM IC
the 2oz thickened copper of the motherboard
PCB WITH 2OZ THICKENED COPPER

An enhanced PCB material design with 2oz thickened copper increases conductivity, improving heat dissipation and high-performance reliability.

the chart of the motherboard between SATA, M.2 M.2 Gen3x4 and MSI
LIGHTNING GEN 4 SOLUTION

Strike fast with MSI Lightning Gen 4 PCI-E. Attach ultra fast PCI-E 4.0 devices and enjoy up to 64GB/s unidirectional transfer bandwidth.

the motherboard in a computer case
CUSTOMIZE YOUR GAMING RIG

Personalize your PC with RGB LED lighting capable of 16.8 million colors with dynamic effects through the Mystic Light APP.

  • Customize colors
  • Customize effects
LAN ports of the motherboard
DUAL LAN WITH 2.5G LAN

MAG B550 TOMAHAWK features high-bandwidth and low-latency 2.5G and Gigabit LAN for demanding creators and power users. Onboard 2.5Gbps connectivity provides incredible data transfer speed faster than ever before. MSI LAN Manager automatically classifies and prioritizes the latency-sensitive for your applications, giving you the best online experience with low latency.

core boost of the motherboard
CORE BOOST

Core Boost combines a reserved zone of optimized circuits and premium power delivery components to create a highly efficient power system capable of precise current output to the CPU.

inside of the motherboard
UNMATCHED MEMORY PERFORMANCE

MSI takes memory stability and performance to the extreme. The memory circuit layout has been optimized for reliability and tested extensively in partnership with major memory manufacturers for compatibility.

STEEL ARMOR of the motherboard
MULTIPLE GPU SUPPORTS AND STEEL ARMOR

MAG B550 TOMAHAWK supports AMD CrossFire multi GPU technology. PCI-E slot placements provide optimal airflow for graphics card cooling. MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage counts, Steel Armor shields the point of contact from electromagnetic interference.

AUDIO BOOST of the motherboard
AMPLIFY YOUR GAME WITH AUDIO BOOST

Like a dedicated sound card, Audio Boost offers an HD audio processor, dedicated amplifier and high quality audio capacitors, all physically isolated from the rest of the motherboard circuitry to ensure the purest audio signal to locate enemies with pin-point accuracy.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
  • Read full details
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Return Policies

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