MSI 

MSI MAGB850MMORTARWIFI MAG B850M MORTAR WIFI

Mfg Part Number:  MAGB850MMORTARWIFI  
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Price: $291.58
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Last Updated: Jun 16, 2026
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MAG B850M MORTAR WIFI

MAG B850M MORTAR WIFI is designed for gamers with a stable, durable and DIY friendly foundation for their PC builds. Coming up with true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, Supplemental PCIe Power, and exclusive EZ DIY features, it's ready for the battlefield of AMD Ryzen 9000 series processors.

MAG | MSI ARSENAL GAMING

MSI's mainstream MAG series epitomizes stability and durability and is built to withstand the most intense gaming sessions. The entire lineup features robust construction with metallic-like hardness and excellent heat dissipation, ensuring stability for all critical gaming components.

EZ M.2 INSTALLATION

MSI's exclusive EZ M.2 Shield Frozr II and EZ M.2 CLIP II make M.2 installation seamless. Insert the SSD card into the slot and press it down to lock it in place with the clip. As fasten the SSD, flick the clip outwards and then the SSD is removed. The process is smooth, and you don't need to use your tools like before. One finger can give you perfect DIY experience.

Main Specification
General Information
Manufacturer MSI
Manufacturer Part Number MAGB850MMORTARWIFI
Manufacturer Website Address http://www.msi.com
Brand Name MSI
Product Line MAG
Product Model B850M MORTAR WIFI
Product Name MAG B850M MORTAR WIFI Gaming Desktop Motherboard
Product Type Gaming Desktop Motherboard
Processor & Chipset
Chipset Manufacturer AMD
Chipset Model B850
Total Processor Supported 1
Processor Socket Socket AM5
Processor Supported Ryzen 7
Processor Supported Ryzen 9
Memory
Number of Memory Slots 4
Memory Form Factor DIMM
Memory Form Factor UDIMM
Maximum Memory Supported 256 GB
Memory Technology DDR5 SDRAM
Memory Speed Supported 4800 MHz
Memory Speed Supported 8200 MHz
Memory Speed Supported 5600 MHz
Memory Speed Supported 6400 MHz
I/O Controller
Controller Type Serial ATA/600
RAID Supported Yes
RAID Levels 1
RAID Levels 10
RAID Levels 5
RAID Levels 0
Video
Onboard Video CPU Dependent Video
Audio
Audio Channels 7.1
Network & Communication
Bluetooth Yes
Bluetooth Standard Bluetooth 5.4
Gigabit Ethernet Yes
Wireless LAN Yes
Wireless LAN Standard IEEE 802.11 a/b/g/n/ac/ax/be
I/O Expansions
Total Number of Expansion Slots 2
PCI Express Standard PCI Express 4.0
PCI Express Standard PCI Express 5.0
Total Number of PCI Express Slots 2
Number of PCI Express x4 Slots 1
Number of PCI Express x16 Slots 1
Interfaces/Ports
Total Number of USB Ports 9
S/PDIF Yes
HDMI Yes
HDMI Version
  • 2.1
  • Number of Network (RJ-45) Ports 1
    Onboard Interfaces
    Number of SATA Interfaces 4
    Number of M.2 Interfaces 3
    Total Number of Onboard USB Ports 7
    Number of Onboard USB 2.0 Ports 4
    Physical Characteristics
    Form Factor Micro ATX
    Width 9.6"
    Depth 9.6"
    Miscellaneous
    Package Contents
    • MAG B850M MORTAR WIFI Gaming Desktop Motherboard
    • Quick Installation Guide
    • European Union Regulatory Notice
    • 1 x SATA Cable
    • 2 x EZ M.2 Clips II
    • 1 x M.2 Screw
    • EZ M.2 Clip II Remover
    • Cable Sticker
    • EZ Wi-Fi Antenna
    • 1 to 2 EZ Conn-Cable (V1)
    • EZ Front Panel Cable
    Brand Compatibility AMD
    Warranty
    Limited Warranty 3 Year
    WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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