MSI B550-A Pro AMD AM4 ATX Motherboard 4xDIMM, PCIE4, USB3.1, GbE, M.2

MSI B550-A Pro AMD AM4 ATX Motherboard 4xDIMM, PCIE4, USB3.1, GbE, M.2

Regular price $179.41 Save $-179.41
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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 -
Audio
Audio Channels 7.1
Network & Communication
Gigabit Ethernet Yes
Video
Onboard Video CPU Dependent Video
Warranty
Limited Warranty 3 Year
Miscellaneous
Country of Origin China
Brand Compatibility AMD
Physical Characteristics
Form Factor Micro ATX
Width 9.6"
Depth 9.6"
Memory
Maximum Memory 128 GB
Memory Technology DDR4 SDRAM
Number of Memory Slots 4
Memory Form Factor DIMM
UDIMM
Memory Speed Supported 4133 MHz (O.C.)
4266 MHz (O.C.)
4400 MHz (O.C.)
2933 MHz
2933 MHz (O.C.)
3000 MHz
3000 MHz (O.C.)
3066 MHz
3066 MHz (O.C.)
3200 MHz
1866 MHz
2133 MHz
2400 MHz
2667 MHz
2667 MHz (O.C.)
2800 MHz
2800 MHz (O.C.)
3200 MHz (O.C.)
3466 MHz (O.C.)
3600 MHz (O.C.)
3733 MHz (O.C.)
3866 MHz (O.C.)
4000 MHz (O.C.)
I/O Expansions
Number of PCI Express x1 Slots 2
Number of Total Expansion Slots 4
Number of PCI Express x16 Slots 2
Total Number of PCI Express Slots 4
I/O Controller
RAID Levels 0
1
10
Controller Type Serial ATA/600
RAID Supported Yes
Onboard Interfaces
Number of SATA Interfaces 6
Total Number of Onboard USB Ports 7
Number of Onboard USB 2.0 Ports 4
Number of M.2 Interfaces 2
Number of Onboard USB 3.2 Ports 3
Interfaces/Ports
S/PDIF Yes
HDMI Yes
Number of Network (RJ-45) Ports 1
DisplayPort Yes
Total Number of USB Ports 6
Number of USB 2.0 Ports 2
Number of USB 3.2 Ports 4
Processor & Chipset
Processor Supported Ryzen 9
Ryzen 7
Ryzen 5
Ryzen 3
Total Processor Supported 1
Processor Socket Socket AM4
Chipset Manufacturer AMD
General Information
Product Type Desktop Motherboard
Manufacturer Part Number B550MMOR

Manufacturer MSI
Product Model B550M MORTAR
Product Name MAG B550M MORTAR Desktop Motherboard
Product Line MAG
Brand Name MSI