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MSI MAG B850 TOMAHAWK WIFI motherboard top view showing AM5 socket and VRM cooling
MSI MAG B850 TOMAHAWK WIFI motherboard top view showing AM5 socket and VRM cooling
MSI MAG B850 TOMAHAWK WIFI motherboard top view showing AM5 socket and VRM cooling
Side profile of MSI MAG B850 TOMAHAWK WIFI highlighting rear I/O and heatsinks
MSI MAG B850 TOMAHAWK WIFI rear panel with USB-C, HDMI, and Wi-Fi 7 antenna ports
MSI MAG B850 Tomahawk WiFi AM5 motherboard top view with DDR5 slots and M.2 heatsinks
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MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard

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$328.99 exc. VAT Note: VAT will be charged for UK & EU Countries at checkout. For Zero VAT (for EU buyers), please provide a VAT number at checkout.

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Product Code: MTHO-543

MPN #: 4711377402859

Product Condition: New

A lag-free gaming rig starts with a rock-solid foundation, yet many builders struggle to find a motherboard that can keep pace with the latest AMD Ryzen processors, ultra-fast DDR5 memory and the newest Wi-Fi 7 standard. The MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard delivers exactly that - a durable, high-performance platform that lets you assemble a future-proof PC without compromise.

MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard - the answer to unstable builds and limited upgrade paths

When a motherboard cannot handle the power demands of a high-end CPU or the bandwidth of modern storage, games stutter and productivity tasks lag. This matters because it directly affects your experience, whether you are battling online or rendering video. The MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard solves these issues with a robust VRM design, PCIe 5.0 support and integrated Wi-Fi 7, ensuring stable performance and seamless connectivity for today’s demanding workloads.

Usages of MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard

Ideal for a range of high-performance builds:

  • Gaming rigs that need reliable overclocking on AMD Ryzen 7000/8000/9000 series CPUs.
  • Content-creation workstations handling 4K video editing and 3D rendering.
  • Home-office PCs requiring fast Wi-Fi 7 and 5 Gb Ethernet for large file transfers.
  • Enthusiast builds that want easy SSD installation without screws.
  • Custom liquid-cooled systems that benefit from dedicated water-pump connectors.

Key Features of MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard
  • Processor socket: Socket AM5. Provides compatibility with the latest AMD Ryzen 7000, 8000 and 9000 series chips.
  • Memory capacity: 256 GB. Allows you to install large amounts of DDR5 RAM for intensive multitasking.
  • Memory speed: 8200 MHz (max). Guarantees ultra-fast data access for gaming and professional applications.
  • PCIe slots: 1 × PCIe 5.0 x16, 1 × PCIe 4.0 x16, 1 × PCIe 3.0 x16. Supports the newest graphics cards and expansion cards with high bandwidth.
  • M.2 slots: 3 (first Gen 5.0, second Gen 4.0, third Gen 4.0). Offers flexible, high-speed NVMe storage options.
  • Wi-Fi standard: Wi-Fi 7 (802.11be). Delivers the fastest wireless speeds and lowest latency currently available.
  • Ethernet: 5 Gigabit Ethernet. Provides a wired connection that outperforms standard gigabit LAN.
  • Audio codec: Realtek ALC4080, 7.1-channel output. Ensures clear, immersive sound for games and media.
  • VRM design: 14+2+1 digital power phases with 80 A Smart Power Stage. Supplies stable power to high-end CPUs for reliable overclocking.
  • USB ports: 1 × USB 3.2 Gen 2x2 Type-C, 1 × USB 3.2 Gen 2 Type-C, 2 × USB 3.2 Gen 2 Type-A, 2 × USB 3.2 Gen 1 Type-A, 4 × USB 2.0. Provides ample connectivity for peripherals and external storage.

Benefits of MSI MAG B850 TOMAHAWK WIFI, Socket AM5, DDR5, 256GB, 4 slots ATX Motherboard

You gain a platform that handles the power draw of top-tier Ryzen CPUs, so you can push performance without worrying about instability. The ultra-fast DDR5 support and multiple PCIe 5.0/4.0 lanes mean your graphics and storage run at their full potential, cutting load times and delivering smoother frame rates. Integrated Wi-Fi 7 and 5 Gb Ethernet keep you online with the lowest latency, perfect for competitive gaming or large data uploads. The sturdy VRM and premium components ensure long-term reliability, while the screw-free SSD mounting and extensive USB options make building and upgrading a hassle-free experience.


Specifications
Processor
Supported processor socketsSocket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Processor socketSocket AM5
Processor manufacturerAMD
Memory
Maximum internal memory256 GB
Supported memory clock speed (max)8200 MHz
Supported memory clock speeds4800,5600,8200 MHz
ECC сompatibilityNon-ECC
Memory channelsDual-channel
Memory slots typeDIMM
Number of memory slots4
Supported memory typesDDR5-SDRAM
Storage controllers
RAID levels0, 1, 10
RAID supportYes
Number of HDDs supported4
Number of storage drives supported7
Supported storage drive interfacesM.2, Micro SATA III
Supported storage drive typesHDD & SSD
Graphics
On-board graphics cardNo
Internal I/O
Number of RGB LED pin headers3
RGB LED pin headerYes
Number of water pump connectors1
Number of CPU fan connectors6
CPU fan connectorYes
Total number of SATA connectors4
Number of SATA connectors0
Number of SATA II connectors0
Number of SATA III connectors4
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
USB 3.2 Gen 1 (3.1 Gen 1) connectors2
USB 2.0 connectors4
Rear panel I/O ports
DVI-D ports quantity0
HDMI version2.1
HDMI ports quantity1
VGA (D-Sub) ports quantity0
Ethernet LAN (RJ-45) ports1
USB 3.2 Gen 2x2 Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
USB 2.0 ports quantity4
Network
Bluetooth version5.4
BluetoothYes
Wi-Fi standards802.11a, 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)
Top Wi-Fi standardWi-Fi 7 (802.11be)
Wi-FiYes
Ethernet interface type5 Gigabit Ethernet
Ethernet LANYes
Features
Windows operating systems supportedWindows 11 x64
Product colourBlack
Audio output channels7.1 channels
Audio chipRealtek ALC4080
Motherboard chipsetAMD B850
Motherboard chipset familyAMD
Motherboard form factorATX
Component forPC
Expansion slots
3rd M.2 highest PCI Express generation4.0
3rd M.2 largest key size2280
2nd M.2 highest PCI Express generation4.0
2nd M.2 largest key size22110
1st M.2 highest PCI Express generation5.0
1st M.2 largest key size2280
Number of M.2 (M) slots3
PCI Express x16 (Gen 5.x) slots1
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
BIOS
System Management BIOS (SMBIOS) version3.7
ACPI version6.5
BIOS memory size512 Mbit
BIOS typeUEFI
Weight & dimensions
Depth304.8 mm
Width243.8 mm
Other features
Maximum internal memory256 GB
Summary Details
Compatible processor seriesAMD Ryzen 7000 Series
Supported storage drive interfacesM.2
RAID levels0
Wi-Fi standards802.11a
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