MSI MAG B850 TOMAHAWK MAX WIFI II motherboard

£240.43 inc VAT

21 in stock

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About This Item

  • ATX motherboard with AMD B850 chipset for AMD Ryzen 7000/8000/9000 series processors
  • 4 M.2 slots supporting PCIe 5.0 and PCIe 4.0 for ultra-fast NVMe storage
  • DDR5 memory support up to 256 GB with dual-channel configuration and 8400 MHz speeds
  • Wi-Fi 7 and 5G LAN for high-speed wireless and wired connectivity
  • Enhanced VRM with 14+2+1 power phases and 80A Smart Power Stage for stable performance

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Description

MSI MAG B850 TOMAHAWK MAX WIFI II | AMD B850 Socket AM5 ATX Motherboard

The MSI MAG B850 TOMAHAWK MAX WIFI II motherboard AMD B850 Socket AM5 ATX is engineered for gamers and PC builders seeking a stable, durable, and DIY-friendly foundation for their AMD Ryzen 9000 series systems. Packed with the latest Wi-Fi 7, 5G LAN, USB 20Gbps, PCIe 5.0, and exclusive EZ DIY features, this ATX motherboard delivers exceptional performance and reliability for demanding applications.

Slim Specs Table

Metric Spec
Processor Socket Socket AM5
Memory Support DDR5-SDRAM, up to 256 GB
PCIe Slots 1 x PCIe 5.0 x16, 1 x PCIe 4.0 x16
M.2 Slots 4 (3 x PCIe 5.0/4.0, 1 x PCIe 4.0)
Wi-Fi Standard Wi-Fi 7 (802.11be)
Ethernet 5 Gigabit Ethernet

Robust Power Delivery for Demanding CPUs

The MAG B850 TOMAHAWK MAX WIFI II features a flagship VRM design with 14+2+1 digital power phases, dual power connectors, and 80A Smart Power Stage. This robust power delivery system ensures stable performance even under heavy multi-core workloads, making it ideal for high-end AMD Ryzen processors. The solid pin design on power connectors further enhances reliability when handling high current loads.

Advanced Cooling for Sustained Performance

Extended heatsinks and the Z M.2 Shield Frozr II provide superior heat dissipation, keeping critical components cool during intense gaming sessions. High-quality 7W/mK thermal pads and additional choke pads ensure stable performance when all cores are running at high speed. The enlarged chipset heatsink reduces dust and noise while maintaining high efficiency, and the strategically positioned pin-header locations allow seamless integration with MSI coolers and cases.

Lightning-Fast Connectivity and Storage

With PCIe 5.0 lanes fully utilized and optimized lane bifurcation, this motherboard eliminates bandwidth conflicts between GPUs and SSDs. The Lightning Gen 5 PCIe slot offers up to 128GB/s bandwidth, while dual Gen 5 M.2 connectors provide ultra-fast storage options. Wi-Fi 7 delivers the latest wireless speeds, complemented by 5G LAN and Bluetooth 5.4 for comprehensive connectivity. MSI AI LAN Manager prioritizes latency-sensitive applications for the best online gaming experience.

User-Friendly DIY Features

MSI’s EZ DIY features make building your PC straightforward and hassle-free. The pre-installed I/O shield ensures proper alignment and secure fit without manual adjustment. MSI EZ Antenna simplifies installation with fastener attachment, and onboard LEDs help troubleshoot issues by indicating the source of problems. The CLICK BIOS X offers an intuitive interface for system configuration, while MSI Center unifies all software utilities into a single application.

Box contents

  • MSI MAG B850 TOMAHAWK MAX WIFI II motherboard
  • I/O shield
  • User manual
  • Driver/software support DVD
  • M.2 screws
  • Wi-Fi antenna

Check before you buy

  • Confirm your CPU is compatible with Socket AM5 (AMD Ryzen 7000/8000/9000 Series)
  • Verify your case supports ATX form factor (243.8 x 304.8 mm)
  • Check if you need additional cooling for high-performance CPUs
  • Ensure your power supply has adequate PCIe and CPU power connectors

Frequently Asked Questions

Q: Does this motherboard support DDR4 memory?

A: No, it only supports DDR5-SDRAM memory modules.

Q: How many graphics cards can I install?

A: You can install one graphics card using the PCIe 5.0 x16 slot.

Q: Is Wi-Fi included or do I need a separate adapter?

A: Wi-Fi 7 is built-in, so no separate adapter is required.

Q: Can I use this with an Intel processor?

A: No, this motherboard is designed exclusively for AMD Socket AM5 processors.

Q: What type of BIOS does it use?

A: It uses UEFI AMI BIOS with a 256 Mbit ROM capacity.

The Consultant’s verdict & warranty

The MSI MAG B850 TOMAHAWK MAX WIFI II motherboard AMD B850 Socket AM5 ATX represents excellent value for gamers and enthusiasts building AMD Ryzen 9000 series systems. Its combination of robust power delivery, advanced cooling, cutting-edge connectivity, and user-friendly features makes it a reliable choice for both first-time builders and experienced PC enthusiasts. Covered by the standard Manufacturer Warranty.

Specifications
Internal I/O
Number of M.2 (M) slots4
USB 3.2 Gen 2 (3.1 Gen 2) connectors1
Total number of SATA connectors4
Supported storage drive interfacesM.2, Micro SATA III
USB 2.0 connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors4
Number of SATA III connectors4
CPU fan connectorYes
RGB LED pin headerYes
Number of CPU fan connectors6
Number of water pump connectors1
Number of RGB LED pin headers3
Technical details
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Supported processor socketsSocket AM5
On-board graphics cardNo
HDMI version2.1
Motherboard form factorATX
Component forPC
Total number of SATA connectors4
Audio
Audio output channels7.1 channels
Performance
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Windows operating systems supportedWindows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
RAID levels0, 1, 10
Supported processor socketsSocket AM5
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Processor
Processor manufacturerAMD
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Processor socketSocket AM5
Memory
Number of memory slots4
Memory slots typeDIMM
Supported memory typesDDR5-SDRAM
Memory channelsDual-channel
Supported memory clock speeds4800,5600,8400 MHz
Maximum internal memory256 GB
Supported memory clock speed (max)8400 MHz
ECC сompatibilityNon-ECC
Storage controllers
Number of HDDs supported4
Supported storage drive typesHDD & SSD
Supported storage drive interfacesM.2, Micro SATA III
RAID levels0, 1, 10
Number of storage drives supported8
RAID supportYes
Graphics
On-board graphics cardNo
Rear panel I/O ports
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity3
USB 2.0 ports quantity4
HDMI version2.1
HDMI ports quantity1
Ethernet LAN (RJ-45) ports1
Network
Ethernet LANYes
Wi-FiYes
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)
Ethernet interface type5 Gigabit Ethernet
BluetoothYes
Bluetooth version5.4
Top Wi-Fi standardWi-Fi 7 (802.11be)
Features
Windows operating systems supportedWindows 11 x64
Motherboard chipset familyAMD
Motherboard chipsetAMD B850
Supported processor socketsSocket AM5
Audio output channels7.1 channels
Motherboard form factorATX
Component forPC
Audio chipRealtek ALC4080
Product colourBlack
Expansion slots
Number of M.2 (M) slots4
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
1st M.2 largest key size22110
1st M.2 highest PCI Express generation5.0
2nd M.2 largest key size2280
2nd M.2 highest PCI Express generation5.0
3rd M.2 largest key size2280
3rd M.2 highest PCI Express generation4.0
4th M.2 largest key size2280
4th M.2 highest PCI Express generation4.0
BIOS
BIOS typeUEFI AMI
BIOS memory size256 Mbit
ACPI version6.5
System Management BIOS (SMBIOS) version3.7
Software
Windows operating systems supportedWindows 11 x64
Weight & dimensions
Width243.8 mm
Depth304.8 mm
Identifiers
Distributor SKUs128016

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