MSI MAG B850M MORTAR WIFI motherboard AMD B850 Socket AM5 micro ATX

MSI MAG B850M MORTAR WIFI motherboard AMD B850 Socket AM5 micro ATX

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About this product

MSI 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.

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.

Specifications

  • Processor manufacturer: AMD
  • Processor socket: Socket AM5
  • Compatible processor series: AMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
  • Supported processor sockets: Socket AM5
  • Supported memory types: DDR5-SDRAM
  • Number of memory slots: 4
  • Memory slots type: DIMM
  • Memory channels: Dual-channel
  • ECC сompatibility: Non-ECC
  • Supported memory clock speeds: 4800,5600,6400,8200 MHz
  • Supported memory clock speed (max): 8200 MHz
  • Maximum internal memory: 256 GB
  • Supported storage drive types: HDD & SSD
  • Supported storage drive interfaces: M.2
  • Number of HDDs supported: 4
  • Number of storage drives supported: 7
  • RAID support: Yes
  • RAID levels: 0, 1, 10
  • On-board graphics card: No
  • USB 2.0 connectors: 4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1
  • Number of SATA III connectors: 4
  • Total number of SATA connectors: 4
  • Front panel audio connector: Yes
  • Front panel connector: Yes
  • ATX Power connector (24-pin): Yes
  • CPU fan connector: Yes
  • Number of CPU fan connectors: 2
  • Number of water pump connectors: 1
  • RGB LED pin header: Yes
  • Number of RGB LED pin headers: 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 3
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 2
  • Ethernet LAN (RJ-45) ports: 1
  • HDMI ports quantity: 1
  • HDMI version: 2.1
  • Ethernet LAN: Yes
  • Ethernet interface type: 5 Gigabit Ethernet
  • Wi-Fi: Yes
  • Top Wi-Fi standard: Wi-Fi 7 (802.11be)
  • Wi-Fi standards: 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
  • Bluetooth: Yes
  • Bluetooth version: 5.4
  • Motherboard chipset: AMD B850
  • Audio chip: Realtek ALC4080
  • Audio output channels: 7.1 channels
  • Product colour: Black
  • Component for: PC
  • Motherboard form factor: micro ATX
  • Motherboard chipset family: AMD
  • Windows operating systems supported: Windows 11 x64
  • PCI Express x4 slots: 1
  • PCI Express x16 slots: 1
  • PCI Express x16 (Gen 3.x) slots: 1
  • PCI Express x16 (Gen 4.x) slots: 1
  • PCI Express x16 (Gen 5.x) slots: 1
  • Number of M.2 (M) slots: 3
  • 1st M.2 largest key size: 2280

Database Right data-sheet 2026 Icecat. All rights reserved. Provided as is, without warranty of any kind.

Specification

CPU Socket
AM5
Wi-Fi Standard
Wi-Fi 7
Connectivity
Wi-Fi & Bluetooth
Connector
USB-C
Colour
Black

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