MSI MAG B850 TOMAHAWK MAX WIFI II AM5 ATX Motherboard
£275.46 Inc.VAT
In stock
In stock
Features
- Form Factor: ATX
- Socket: AMD AM5
- Chipset: AMD B850
- DDR Type: DDR5
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MSI MAG B850 TOMAHAWK MAX WIFI II AM5 ATX Motherboard

Next-Generation Core Architecture and Structural Layout
The MSI MAG B850 TOMAHAWK MAX WIFI II is a premium ATX motherboard engineered to serve as the high-performance backbone for AMD AM5 socket processors. Built upon the mainstream AMD B850 chipset, this board brings enthusiast-grade power management and comprehensive system tuning capabilities to desktop configurations. Its standard ATX form factor provides a spacious PCB area, which ensures optimized traces, massive thermal heatsinks, and a clean layout for complex gaming or creative builds. Featuring a robust electrical delivery system with dual 8-pin power connectors and a dedicated 8-pin PCIe power feed, it satisfies the strict power demands of next-generation multi-core CPUs under sustained heavy workloads.

Blistering DDR5 Overclocks and Advanced Memory Topology

Engineered to unlock extreme memory performance, this motherboard integrates an advanced dual-channel DDR5 memory architecture across four reinforced DIMM slots. Enthusiasts can scale system memory up to a massive maximum capacity of 256GB, providing ample headroom for data-intensive multitasking, heavy rendering, and professional creator suites. Optimized for AMD EXPO configuration profiles, the board achieves blistering overclocked memory frequencies reaching up to 8400 MHz. By utilizing unbuffered non-ECC memory modules, it lowers operational latencies and ensures consistent stability when driving high-frame-rate gaming engines or parsing vast datasets.
Cutting-Edge PCIe Gen 5 Expansion and Storage Solutions
The motherboard offers an uncompromised collection of high-speed storage and expansion options, spearheaded by a primary PCIe 5.0 x16 slot dedicated to pushing the bandwidth thresholds of future discrete graphics cards. Storage performance is equally devastating, boasting four onboard M.2 slots that seamlessly blend modern data interfaces. Two of these specialized slots operate on ultra-fast PCIe Gen 5×4 lanes to maximize the performance of top-tier NVMe SSDs, while the remaining slots support versatile PCIe Gen 4 arrays. Supplemented by traditional legacy SATA3 ports, the storage subsystem provides robust hardware flexibility with native RAID 0, 1, and 10 arrays.

| Brand | MSI |
| Model | MAG B850 TOMAHAWK MAX WIFI II |
| Form Factor | ATX |
| CPU Socket | AM5 |
| Chipset | AMD B850 |
| Memory Type | DDR5 |
| Memory Channel | Dual (2) |
| Memory Speed (O.C.) | 8400 MHz |
| Max Memory Capacity | 256GB |
| Primary GPU Interface | PCIe 5.0 (x16) |
| M.2 Storage Slots | 4 x M.2 (2x Gen5x4, 1x Gen4x4, 1x Gen4x2) |
| SATA Support | SATA3 |
| RAID Support | RAID 0, RAID 1, RAID 10 |
| Audio | 7.1 Channel HD Audio |
| Wireless Connectivity | 802.11be Wi-Fi 7 + Bluetooth 5.4 |
| Wired LAN | Realtek 5 Gigabit LAN |
| On-Board Graphics Connector | HDMI |
| USB Ports (Rear) | 4x USB 2.0, 1x USB 3.2 Gen1 Type-A, 2x USB 3.2 Gen2 Type-A, 3x USB 3.2 Gen2 Type-C |
| Internal Power Connectors | 1x 24-pin, 2x 8-pin, 1x 8-pin PCIe |
| Fan and Pump Headers | 1x CPU Fan, 1x AIO Pump, 6x System Fan |
| Special Buttons | 1x Clear CMOS Button, 1x Flash BIOS Button |
| Board Dimensions | 243.84 x 304.8 mm |
| Cooling | Passive Heatsinks |
| MPN | MAG B850 TOMAHAWK MAX WIFI II |
| EAN | 4711377424011 |
| Brand | MSI (Micro-Star International) |
| Standard Warranty Period | 3 Years from the manufacture or purchase date |
| Coverage Type | Limited hardware warranty against manufacturing defects |
| Validation Requirement | Official purchase invoice or serial number tracking |
| Exclusions | Physical damage, socket pin damage, and unauthorized modifications |
| Weight | 2 kg |
|---|---|
| Manufacturer | MSI |
| Chipset Manufacturer | AMD |
| DDR Type | DDR5 |
| Motherboard Form Factor | ATX |
| Motherboard WIFI | Yes |
| Socket | AMD AM5 |
Customer Reviews
Description
MSI MAG B850 TOMAHAWK MAX WIFI II AM5 ATX Motherboard

Next-Generation Core Architecture and Structural Layout
The MSI MAG B850 TOMAHAWK MAX WIFI II is a premium ATX motherboard engineered to serve as the high-performance backbone for AMD AM5 socket processors. Built upon the mainstream AMD B850 chipset, this board brings enthusiast-grade power management and comprehensive system tuning capabilities to desktop configurations. Its standard ATX form factor provides a spacious PCB area, which ensures optimized traces, massive thermal heatsinks, and a clean layout for complex gaming or creative builds. Featuring a robust electrical delivery system with dual 8-pin power connectors and a dedicated 8-pin PCIe power feed, it satisfies the strict power demands of next-generation multi-core CPUs under sustained heavy workloads.

Blistering DDR5 Overclocks and Advanced Memory Topology

Engineered to unlock extreme memory performance, this motherboard integrates an advanced dual-channel DDR5 memory architecture across four reinforced DIMM slots. Enthusiasts can scale system memory up to a massive maximum capacity of 256GB, providing ample headroom for data-intensive multitasking, heavy rendering, and professional creator suites. Optimized for AMD EXPO configuration profiles, the board achieves blistering overclocked memory frequencies reaching up to 8400 MHz. By utilizing unbuffered non-ECC memory modules, it lowers operational latencies and ensures consistent stability when driving high-frame-rate gaming engines or parsing vast datasets.
Cutting-Edge PCIe Gen 5 Expansion and Storage Solutions
The motherboard offers an uncompromised collection of high-speed storage and expansion options, spearheaded by a primary PCIe 5.0 x16 slot dedicated to pushing the bandwidth thresholds of future discrete graphics cards. Storage performance is equally devastating, boasting four onboard M.2 slots that seamlessly blend modern data interfaces. Two of these specialized slots operate on ultra-fast PCIe Gen 5×4 lanes to maximize the performance of top-tier NVMe SSDs, while the remaining slots support versatile PCIe Gen 4 arrays. Supplemented by traditional legacy SATA3 ports, the storage subsystem provides robust hardware flexibility with native RAID 0, 1, and 10 arrays.

Specifications
| Brand | MSI |
| Model | MAG B850 TOMAHAWK MAX WIFI II |
| Form Factor | ATX |
| CPU Socket | AM5 |
| Chipset | AMD B850 |
| Memory Type | DDR5 |
| Memory Channel | Dual (2) |
| Memory Speed (O.C.) | 8400 MHz |
| Max Memory Capacity | 256GB |
| Primary GPU Interface | PCIe 5.0 (x16) |
| M.2 Storage Slots | 4 x M.2 (2x Gen5x4, 1x Gen4x4, 1x Gen4x2) |
| SATA Support | SATA3 |
| RAID Support | RAID 0, RAID 1, RAID 10 |
| Audio | 7.1 Channel HD Audio |
| Wireless Connectivity | 802.11be Wi-Fi 7 + Bluetooth 5.4 |
| Wired LAN | Realtek 5 Gigabit LAN |
| On-Board Graphics Connector | HDMI |
| USB Ports (Rear) | 4x USB 2.0, 1x USB 3.2 Gen1 Type-A, 2x USB 3.2 Gen2 Type-A, 3x USB 3.2 Gen2 Type-C |
| Internal Power Connectors | 1x 24-pin, 2x 8-pin, 1x 8-pin PCIe |
| Fan and Pump Headers | 1x CPU Fan, 1x AIO Pump, 6x System Fan |
| Special Buttons | 1x Clear CMOS Button, 1x Flash BIOS Button |
| Board Dimensions | 243.84 x 304.8 mm |
| Cooling | Passive Heatsinks |
| MPN | MAG B850 TOMAHAWK MAX WIFI II |
| EAN | 4711377424011 |
Warranty
| Brand | MSI (Micro-Star International) |
| Standard Warranty Period | 3 Years from the manufacture or purchase date |
| Coverage Type | Limited hardware warranty against manufacturing defects |
| Validation Requirement | Official purchase invoice or serial number tracking |
| Exclusions | Physical damage, socket pin damage, and unauthorized modifications |
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