Skip to Content

MSI MAG B550M MORTAR Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX

191.99 191.99
191.99

191.99 / Units
  • Brand
  • Processor Supported
  • Depth
  • Number of PCI Express x16 Slo
  • Total Number of Onboard USB P
  • Product Name
  • Number of Network (RJ-45) Por
  • Marketing Information
  • Number of Onboard USB 2.0 Por
  • Total Number of PCI Express S
  • Brand Name
  • Manufacturer Part Number
  • Width
  • Number of Onboard USB 3.2 Por
  • Total Processor Supported
  • Chipset Manufacturer
  • Chipset Model
  • RAID Supported
  • Multi GPU Supported
  • Onboard Video
  • Number of M.2 Interfaces
  • Total Number of USB Ports
  • Number of USB 2.0 Ports
  • Number of USB 3.2 Ports
  • HDMI
  • DisplayPort
  • Gigabit Ethernet
  • S/PDIF
  • Number of SATA Interfaces
  • Number of PCI Express x1 Slots
  • Total Number of Expansion Slots
  • Form Factor
  • Processor Socket
  • Memory Technology
  • Memory Speed Supported
  • Memory Form Factor
  • Number of Memory Slots
  • Maximum Memory Supported
  • RAID Levels
  • Controller Type
  • Audio Channels
  • Country of Origin
  • Limited Warranty
  • Manufacturer
  • Product Type
  • Product Line
  • Product Model
  • Manufacturer Website Address
This product is eligible for 30-day returns. See our return policy for details. Terms and Conditions
Shipping: 1-6 Business Days

MAG

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.

PREMIUM HARDWARE DESIGN

With years of experience, MSI is no stranger to building high-performance motherboards. Our R&D and engineering teams have reviewed countless designs, evaluated a wide selection of high quality components, and developed products for reliability even under extreme conditions.

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.

M.2 SHIELD FROZR

World's fastest SSDs can start to lower performance when getting hot. Part of the motherboards heatsink design, M.2 Shield Frozr is the next generation M.2 thermal solution to avoid this by offering the best thermal protection to make sure that SSD maintains maximum performance.

FULLY CONTROLLABLE IN BIOS AND SOFTWARE

MSI motherboards let you manage speeds and temperatures for all your system and CPU fans. Total Fan Control allows you check your primary system characteristics in a simplified graphical interface. You can also set up to 4 temperature targets for CPU and motherboard, which will adjust the fan speeds automatically.

OPTIMIZED FOR WATER COOLING

Designed to support the most popular All-In-One & customized water cooling solutions on the market. A dedicated water pump PIN header supports up to 3 amp, giving you full control of the water pump speed. A clearly marked 'keep-out-zone' allows for easy and safe installation and a perfect fit.

ENHANCED PERFORMANCE

High performance MSI motherboards are loaded with advanced features and the latest technology to overwhelm any challenge at hand no matter whether you're a gamer, prosumer, or PC enthusiast.

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.

FAST AND FUTURE-READY STORAGE

MSI B550 motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.

CONNECTIVITY

MSI motherboards are built with a variety of connectors to satisfy gamers. Enhanced audio, advanced LAN networking capabilities, USB and Mystic Light turn any gaming experience into an immerse one.

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.

OPTIMIZE ONLINE GAMING TRAFFIC FOR LOWER LATENCY!

MSI LAN Manager automatically classifies and prioritizes the latency-sensitive applications for online games, giving you the best online gaming experience with low latency.

MSI LAN MANAGER

  • - Automatically prioritizes games above other applications -
  • - Allows you to change applications' traffic priority -
  • - Allows you to customize bandwidth for each application -
  • Ryzen 3 processors supported for faster, dependable performance and better access to data and information
  • DDR4 SDRAM compatible slot - Allows the memory to operate at an effective bus speed while using minimal power, resulting in an optimal computer performance and improved memory heat dissipation
  • RAID supported levels provide data reliability and fault tolerance
  • HDMI interface connects the top of the line PCs, Blu-ray players, and cutting edge Gaming Controllers
  • DisplayPort host interface lets you conveniently connect multiple monitors to increase productivity
  • Micro ATX form factor for your accessibility convenience and simplicity of usage for Desktop Motherboard
  • 2 USB 2.0 ports offer the impressive data transfer speed of up to 60 Mb/sec
Brand
Brand MSI
CPU / Processor
Processor Supported Ryzen 9
Total Processor Supported 1
Processor Socket Socket AM4
GPU / Graphics
Multi GPU Supported CrossFire
Onboard Video CPU Dependent Video
Memory / RAM
Memory Technology DDR4 SDRAM
Memory Speed Supported 4400 MHz
Memory Form Factor UDIMM
Number of Memory Slots 4
Maximum Memory Supported 128 GB
Storage
RAID Supported Yes
RAID Levels 1
USB Ports
Total Number of Onboard USB P 7
Number of Onboard USB 2.0 Por 4
Number of Onboard USB 3.2 Por 3
Total Number of USB Ports 6
Number of USB 2.0 Ports 2
Number of USB 3.2 Ports 4
HDMI Ports
HDMI Yes
DisplayPort
DisplayPort Yes
Ethernet Port
Number of Network (RJ-45) Por 1
Gigabit Ethernet Yes
Audio Ports
S/PDIF Yes
Audio
Audio Channels 7.1
Size / Dimensions
Form Factor Micro ATX
General Features
Chipset Manufacturer AMD
Chipset Model B550
Controller Type Serial ATA/600
Manufacturer MSI
Expansion Slots
Number of PCI Express x16 Slo 2
Total Number of PCI Express S 4
Number of PCI Express x1 Slots 2
Total Number of Expansion Slots 4
Misc Ports
Number of M.2 Interfaces 2
Number of SATA Interfaces 6