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MSI MAG B850 TOMAHAWK MAX WIFI II
ATX motherboard Socket AM5 AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB 3.1 - PCI-Express 5.0 16x - LAN 5 GbE - Wi-Fi 7/Bluetooth 5.4
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A motherboard designed for gamers and extreme performance
The MSI MAG B850 TOMAHAWK MAX WIFI II is a premium motherboard specially designed for gamers and demanding users. With its Wi-Fi 7 and LAN 5G connectivity solutions, its USB 20 Gb/s ports, and its PCIe 5.0 connectors, it offers a solid foundation for the most high-performance configurations. Ready to support AMD Ryzen 9000 series processors, it combines power, stability, and ease of use thanks to its exclusive EZ DIY features.
Optimized performance and connectivity
The MAG B850 TOMAHAWK MAX WIFI II stands out for its robust power delivery, with a 14+2+1-phase dual rail system and SPS 80 A connectors, ensuring optimal stability even under heavy load. It supports DDR5 Dual Channel memory up to 8400+ MT/s (OC) and offers advanced cooling solutions, such as a larger heatsink and 7W/mK thermal pads. Its additional PCIe power connector provides dedicated power for the most power-hungry graphics cards, ideal for gaming and AI.
Key features:
- Compatibility with AMD Ryzen 9000 / 8000 / 7000
- processorsDDR5 Dual Channel memory support up to 8400+ MT/s (OC)
- Power delivery system14+2+1 phases with SPS 80 A and two 8-pin connectors for the CPU
- Optimized cooling with extended heatsink, 7W/mK thermal pads and EZ M.2 Shield Frozr II
- Connectivity Wi-Fi 7 and 5G LAN for ultra-fast and stable data transfers
- Slots PCIe 5.0 and M.2 Lightning Gen 5 connectors for maximum performance
- EZ DIY features: EZ M.2 Clip II, EZ PCIe Release, and EZ Antenna
- Studio-quality audio with Audio Boost 5 and isolated analog layout
Select your criteria
General information |
Product name |
MSI MAG B850 TOMAHAWK MAX WIFI II |
Brand |
MSI | |
Model |
MAG B850 TOMAHAWK MAX WIFI II | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 8400 MHz | |
| DDR5 6400 MHz | ||
| DDR5 4800 MHz | ||
| DDR5 5000 MHz | ||
| DDR5 5200 MHz | ||
| DDR5 5400 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 5800 MHz | ||
| DDR5 6000 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
1 X PCI Express 4.0 x16 (x4) | |
| 1 X PCI Express 3.0 x16 (x1) | ||
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC4080 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
1 X Realtek RTL8126 |
Network standard(s) |
5 Gbps Gigabit Ethernet (5 GbE) | |
| Bluetooth 5.4 | ||
| Wi-Fi 7 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 4.0 2x | |
| 4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
| 2 X M.2 - PCI-E 5.0 x4 | ||
| 1 X M.2 - PCI-E 4.0 x4 | ||
Number of M.2 slot(s) |
4 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Standard connectors (on the motherboard) |
Rear panel connectors |
1 X Digital audio S/PDIF Optical | |
| 2 X 3.5mm Jack Female Stereo | ||
| 1 X RJ45 Female | ||
| 4 X USB 2.0 | ||
| 1 X USB 3.0 | ||
| 1 X HDMI Female | ||
| 2 X SMA Female | ||
| 3 X USB 3.1 Type C | ||
| 2 X USB 3.1 | ||
| BIOS Flash Update | ||
Additional connectors |
2 X +12V (Power supply P8) | |
| 1 X ATX 24 Pin | ||
| 1 X LED RGB connector(s) | ||
| 3 X Addressable LED RGB connector(s) | ||
| Front panel audio | ||
| 4 X Internal USB 2.0 | ||
| 4 X Internal USB 3.0 | ||
| 1 X Internal USB 3.2 Type C | ||
| Chassis intrusion | ||
Physical characteristics |
Motherboard format |
ATX |
Length |
305 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
LED |
No | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 12 Aug 2026
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