Specifications
Chipset
AMD B850
CPU
Supports AMD Ryzen™ 9000/8000/7000 Series
Socket
AM5
Memory
4x DDR5 UDIMM, up to 256GB
Memory Support
DDR5 8400–5600 (OC), 5600–4800 (JEDEC) MT/s
Memory Features
Dual-Channel, Non-ECC, Un-buffered, CUDIMM support (Clock Driver bypass only), AMD EXPO™
Onboard Graphics
1x HDMI™ 2.1 FRL (8K60Hz, CPU-dependent)
Slots
3x PCIe x16 (PCIe 5.0/4.0/3.0 depending on CPU)
Audio
Realtek® ALC4080, 7.1-Channel, 32-bit/384kHz, S/PDIF output
Storage
4x M.2 (PCIe 5.0/4.0), 4x SATA 6G
RAID Support
RAID 0, 1, 10 for NVMe devices
USB Ports
Rear: 4x USB 2.0, 1x USB 5Gbps Type-A, 2x USB 10Gbps Type-A, 3x USB 10Gbps Type-C
Front: 4x USB 2.0, 4x USB 5Gbps Type-A, 1x USB 20Gbps Type-C
LAN
Realtek® 8126VB 5G LAN
Internal IO
1x ATX_PWR, 2x CPU_PWR, 1x PCIE_PWR 8pin, 1x CPU Fan, 1x Combo Fan, 6x Sys Fan, 2x JFP, 1x JCI, 1x JAUD, 3x JARGB_V2, 1x JRGB, 1x TPM, USB Headers
Wireless
Wi-Fi 7, Bluetooth® 5.4 (MLO, 4KQAM)
LED Features
4x EZ Debug LED, 1x EZ Memory Detection LED
Back Panel Ports
Clear CMOS, Flash BIOS, HDMI™, 5G LAN, Wi-Fi/Bluetooth, USB 10Gbps/5Gbps/2.0, Audio Connectors
Operating System
Windows® 11 64-bit
Form Factor
ATX (243.84mm x 304.8mm)





MSI MAG B850 TOMAHAWK MAX WIFI AM5 ATX Motherboard, AMD B850 Chipset, 4x DDR5 UDIMM Slots, Up to 256GB Max Memory, 3x PCI-E x16 Slots, 4x M.2 Slots, Wi-Fi 7 & Bluetooth 5.4 | 911-7E62-002
$240.00 Original price was: $240.00.$170.00Current price is: $170.00.
Supports AMD Ryzen™ 9000 / 8000 / 7000 Series Desktop Processors
Supports DDR5 Memory, Dual Channel DDR5 8400+ MT/s (OC)
Ultra Performance: 14+2+1 Duet Rail Power System, dual 8-pin CPU power connectors, Core Boost, Memory Boost, 8-layer PCB made by 2oz thickened copper and server-grade level material
Frozr Guard: Extended Heatsink, MOSFET thermal pads rated for 7W/mK, additional choke thermal pads and EZ M.2 Shield Frozr II are built for high performance system and non-stop experience
EZ DIY: EZ M.2 Shield Frozr II, EZ M.2 Clip II, EZ PCIe Release and EZ Antenna
Lightning Fast Game experience: PCIe 5.0 slot, Lightning Gen 5 x4 M.2, Front USB Type-C
5G LAN with Wi-Fi 7 Solution: the latest solution for professional and multimedia use, delivering secure, stable, and high-speed networking and data transmission
Audio Boost 5: Reward your ears with studio-grade sound quality for the most immersive gaming experience
Brand |
MSI |
---|---|
Model |
MAG B850 TOMAHAWK MAX WIFI |
Date first available |
28 April; 2025 |
Multi-GPU Support |
— |
Memory Type |
DDR5 |
Form Factor |
ATX |
Chipset |
AMD B850 |
M.2 Slots |
4 |
Maximum Memory |
256 GB |
Memory Slots |
4 |
PCI Express x16 |
3 |
Socket |
AM5 |
Memory Speed |
— |


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