MSI MAG B850 Tomahawk MAX WiFi Motherboard
Bottom line: The MSI MAG B850 Tomahawk MAX WiFi Motherboard ($209.99 on Amazon as of 2026-10-06): 14-phase 80A SPS VRM powers Ryzen 9000/8000/7000 on AM5; main trade-off: DDR5 8400+ MT/s rating is OC-only and kit-dependent.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ 14-phase 80A SPS VRM powers Ryzen 9000/8000/7000 on AM5
- ✓ Two M.2 Gen5 x4 slots at 128Gbps plus two Gen4 slots
- ✓ PCIe 5.0 x16 slot with Steel Armor II for current GPUs
- ✓ Wi-Fi 7, Bluetooth 5.4 and 5Gbps LAN built in
Cons
- ✗ DDR5 8400+ MT/s rating is OC-only and kit-dependent
- ✗ Needs dual 8-pin CPU power—verify your PSU cables
- ✗ B850 chipset, not X870E; fewer lanes for dual GPUs
- ✗ Slowest M.2 slot capped at Gen4 x2 (32Gbps)
Manufacturer description
MAG B850 TOMAHAWK MAX WIFI: Unite as One Designed for gaming on the AMD B850 chipset (Ryzen 9000 / 8000 / 7000 supported, AM5), the MSI MAG B850 TOMAHAWK MAX WIFI motherboard includes premium GPU support with PCIe 5.0 x16, improved DDR5 8400+ MT/s (OC) memory support, and M.2 Gen5 storage options. To power the latest Ryzen 9000 processors, the MAG B850 TOMAHAWK MAX WIFI is equipped with a 14 Duet Rail Power System (80A, SPS) VRM for the CPU and dual 8-pin CPU power connectors, augmented with multiple passive cooling features. MSI B850 gaming motherboards feature durable server-grade PCBs…
SpecPicks Verdict
SpecPicks scored MSI MAG B850 Tomahawk MAX WiFi Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Compare with similarly-priced alternatives in the motherboards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for motherboards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- ULTRA POWER - SUPPORTS THE LATEST RYZEN 9000 PROCESSORS IN HIGH PERFORMANCE - The MAG B850 TOMAHAWK MAX WIFI employs a 14 Duet Rail Power System (80A, SPS) VRM for the AMD B850 chipset (AM5, Ryzen 9000 / 8000 / 7000) with Core Boost architecture
- FROZR GUARD - Premium cooling features such as 7W/mK MOSFET thermal pads, extra choke thermal pads and an Extended Heatsink; Includes chipset heatsink, EZ M.2 Shield Frozr II, and a Combo-fan (for pump & system) header (3A)
- DDR5 MEMORY, PCIe 5.0 x16 SLOT - 4 x DDR5 DIMM SMT slots enable extreme memory overclocking speeds (1DPC 1R, 8400+ MT/s); 1 x PCIe 5.0 x16 SMT slot (128GB/s) with Steel Armor II supports cutting-edge graphics cards
- QUADRUPLE M.2 CONNECTORS - Storage options include 2 x M.2 Gen5 x4 128Gbps slots, 1 x M.2 Gen4 x4 64Gbps slot and 1 x M.2 Gen4 x2 32Gbps slot; Features EZ M.2 Shield Frozr II to prevent thermal throttling and EZ M.2 Clip II for EZ DIY experience
- CONNECTIVITY - Network hardware includes a full-speed Wi-Fi 7 module with Bluetooth 5.4 & 5Gbps LAN; Rear ports include USB 20G Type-C and 7.1 USB High Performance Audio with Audio Boost 5 (supports S/PDIF output)
Full Specifications
| Brand | msi |
|---|---|
| Weight | 20g |
| Platform | Windows 11 |
| CPU Model | Ryzen 7 |
| CPU Socket | Socket AM5 |
| Model Name | MAG B850 Tomahawk MAX |
| Unit Count | 1 Count |
| Chipset Type | B850 |
| Connectivity | Bluetooth, USB, WiFi |
| Model Number | MAG B850 Tomahawk MAX WiFi |
| Chipset Family | AMD B850 |
| Mfr Part Number | B850TMAHAWKWIFIMAX |
| Number of Items | 1 |
| Number of Ports | 8 |
| Total Usb Ports | 2 |
| Processor Socket | Socket AM5 |
| Total PCIe Ports | 1 |
| Total SATA Ports | 6 |
| Compatible Devices | Personal Computer |
| Memory Clock Speed | 8400 |
| Full listing title | MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5-80A SPS VRM, DDR5 Memory Boost 8400+ MT/s (OC), PCIe 5.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN |
Ready to buy?
MSI MAG B850 Tomahawk MAX WiFi Motherboard, ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5-80A SPS VRM, DDR5 Memory Boost 8400+ MT/s (OC), PCIe 5.0 x16, M.2 Gen5, Wi-Fi 7, 5G LAN is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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