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MSI MAG B550M MORTAR WIFI AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard

In stock.
Ships from Hong Kong.
Most customers receive within 5-17 days.
  • B550-A PRO
  • B550M PRO-VDH WIFI
  • MAG B550 TOMAHAWK
  • MAG B550M BAZOOKA
  • MAG B550M MORTAR
  • MAG B550M MORTAR WIFI
  • MPG B550 GAMING CARBON WIFI
  • MPG B550 GAMING EDGE WIFI
  • MPG B550 GAMING PLUS
  • MPG B550I GAMING EDGE WIFI
  • MPG B550I GAMING EDGE MAX WIFI
  • AMD B550
  • Supports AM4 socket 3rd Gen AMD Ryzen processors, and future AMD Ryzen processors with BIOS update
  • Supports DDR4 3200/ 3066/ 3000/ 2933/ 2800/ 2667/ 2400/ 2133/ 1866 MHz by JEDEC
  • Supports DDR4 4400+/ 4266/ 4133/ 4000/ 3866/ 3733/ 3600/ 3466/ 3200/ 3066/ 3000/ 2933/ 2800/ 2667 MHz by A-XMP OC MODE
  • 1DPC 1R max speed 4400 MHz
  • 1DPC 2R max speed 3733 MHz
  • 2DPC 1R max speed 3866 MHz
  • 2DPC 2R max speed 3466 MHz
Overview
Specs
Reviews
MAG B550M MORTAR WIFI
EXCLUSIVE FEATURES
MAG B550 motherboard
icon-core_boost
Core Boost Technology

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

icon-2oz_thickened
2oz Thickened Copper PCB

An enhanced PCB material design improves heat dissipation and high-performance capabilities.

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 B550M MORTAR WIFI
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 B550M motherboard
icon-gaming_2_5g_plus_lan
2.5G LAN

Onboard 2.5 Gigabit Ethernet LAN with gaming LAN manager.

icon-amd_turbo_usb
Turbo USB

Featuring TURBO USB 3.2 Gen 2 10Gbps with reversible Type-C connector.

icon-wifi6
Intel Wi-Fi 6

Featuring the latest wireless solution, delivering speeds up to 2400Mbps and supports MU-MIMO and BSS color technology.

icon-ddr4_boost
DDR4 Boost

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

icon-lightning
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 power 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
8 + 2 + 1 DUET RAIL POWER SYSTEM

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

  • 8 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.

LAN ports of the motherboard
MAXIMIUM DATA TRANSFER WITH 2.5G LAN

MAG B550M MORTAR WIFI features onboard 2.5Gbps Ethernet LAN, for gamers who demand high-bandwidth and low-latency network connectivity. Prioritize latency-sensitive applications with MSI LAN Manager for a superior online experience.

msi-number-wifi6 of the motherboard
WI-FI 6 & BLUETOOTH

Connect to a high-speed WIFI 6 network with onboard Wi-Fi 6. OFDMA and two-way MU-MIMO technology optimize data transmission and deliver speeds up to 2.4Gbps.

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 SUPPORT AND STEEL ARMOR

MAG B550M MORTAR WIFI 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

  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

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