MSI MAG B850 Tomahawk WiFi DDR5 Motherboard
MAG B850 TOMAHAWK WIFI is designed for gamers with a stable, durable and DIY friendly foundation for their PC builds. Coming up with true Wi-Fi 7 solution, 5G LAN, USB 20Gbps, PCIe 5.0 solutions, Supplemental PCIe Power, and exclusive EZ DIY features, it’s ready for the battlefield of AMD Ryzen™ 9000 series processors.
KEY FEATURES:
64MB BIOS
A larger BIOS ROM capacity allows the motherboard to support
next-level CPU upgrades with better compatibility.
OC Engine
With the clock generator, the OC Engine technology releases the
maximum power of CPU.
EZ PCIe Release
A simple press of a button to effortlessly lock or unlock the PCIe
slot, simplifying the installation and removal of the graphics card.
EZ M.2 Shield Frozr II
The new tool-less design makes installing or removing your M.2
SSD and Shield Frozr much easier
Lightning Gen 5
The latest PCIe 5.0 solution with up to 128GB/s bandwidth for
maximum transfer speed.
Triple M.2 Connectors
Onboard 3x M.2 connectors with one PCIe 5.0 solution,
strengthened by M.2 Shield Frozr.
5G Network Solution
Featuring premium 5G LAN to deliver better network experience.
Wi-Fi 7
The latest wireless solution with a new 160MHz channel,
achieving a maximum transmission speed of 2.9Gbps.
Audio Boost 5
Isolated audio with a high quality audio processor for the most
immersive gaming experience
| Chipset | AMD B850 |
| CPU | Supports AMD Ryzen™ 9000/ 8000/ 7000 Series Desktop Processors Socket AM5 |
| Memory | 4x DDR5 UDIMM, Maximum Memory Capacity 256GB Memory Support DDR5 8200 – 5600 (OC) MT/s / 5600 – 4800 (JEDEC) MT/s Ryzen™ 9000 Series Processors max. overclocking frequency: • 1DPC 1R Max speed up to 8200+ MT/s • 1DPC 2R Max speed up to 6400+ MT/s • 2DPC 1R Max speed up to 6400+ MT/s • 2DPC 2R Max speed up to 6000+ MT/s Supports AMD POR Speed and JEDEC Speed * CUDIMM support and POR boot frequency may vary by CPU series, with manual overclocking available after boot. Certain CPUs may fail to boot, but future BIOS updates will improve compatibility. |
| Onboard Graphics | 1x HDMI™ Support HDMI™ 2.1 FRL, maximum resolution of 8K 60Hz* *Available only on processors featuring integrated graphics. Graphics specifications may vary depending on the CPU installed. |
| SLOT | 2x PCI-E x16 slot (Qty) 1x PCI-E x1 slot (Qty) PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU) PCI_E2 Gen PCIe 4.0 supports up to x4 (From Chipset) PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset) PCI_E1 slot |
| Audio | Realtek® ALC4080 Codec 7.1-Channel USB High Performance Audio Supports up to 32-bit/384kHz playback on front panel Supports S/PDIF output |
| Storage | 3x M.2 (Qty) M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 22110/2280/2260 devices M.2_3 Source (From Chipset) supports up to PCIe 4.0 x4 , supports 2280/2260 devices 4x SATA 6G (Qty) M2_1 slot M2_2 slot M2_3 slot * Please refer to the manual for M.2 SSD heatsink restrictions |
| RAID | Supports RAID 0 and RAID 1 for M.2 NVMe storage devices |
| Onboard Thunderbolt | Thunderbolt Resource CPU1x Thunderbolt4 ports (Rear)
Supports up to 40Gbps transfer rate with Thunderbolt devices Supports up to 20Gbps transfer rate with USB4 devices Supports up to 10Gbps transfer rate with USB 3.2 devices Supports up to 5V/3A,15W power charging Each port can daisy-chain up to three Thunderbolt 4 devices or five Thunderbolt 3 devices Supports up to 8K display |
| USB | 4x USB 2.0 (Rear) 4x USB 2.0 (Front) 2x USB 5Gbps Type A (Rear) 2x USB 5Gbps Type A (Front) 2x USB 10Gbps Type A (Rear) 1x USB 10Gbps Type C (Rear) 1x USB 10Gbps Type C (Front) 1x USB 20Gbps Type C (Rear) |
| LAN | Realtek® 8126VB 5G LAN |
| Internal I/O | 1x Power Connector(ATX_PWR) 2x Power Connector(CPU_PWR) 1x Power Connector(PCIE_PWR 8pin) 1x CPU Fan 1x PUMP_SYS Fan 6x System Fan 1x ARGB+FAN+USB2.0 Header (JAF_2) 2x Front Panel (JFP) 1x Chassis Intrusion (JCI) 1x Front Audio (JAUD) 1x Tuning Controller connector(JDASH) 3x Addressable V2 RGB LED connector (JARGB_V2) 1x RGB LED connector(JRGB) 1x TPM pin header(Support TPM 2.0) 2x BCLK Frequency Jumpers(JBCLK) 4x USB 2.0 ports 2x USB 5Gbps Type A ports 1x USB 10Gbps Type C ports |
| Wireless LAN & Bluetooth | Wi-Fi 7 Solution The Wireless module is pre-installed in the M.2 (Key-E) slot Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (160MHz) up to 2.9Gbps Supports 802.11 a/ b/ g/ n/ ac/ ax/ be Supports Bluetooth® 5.4**, MLO, 4KQAM * 6GHz band support may depend on every country’s regulations and Wi-Fi 7 will be ready in Windows 11 version 24H2. |
| LED Feature | 4x EZ Debug LED 1x EZ Memory Detection LED |
| Back Panel Ports |
Clear CMOS Button |
| Operating System | Support for Windows® 11 64-bit |
| PCB Info | ATX 243.84mmx304.8mm |
| Warranty | 3 Year |
| Note** | **Prices, Specifications & Features are subject to change without notice |
Brand |
MSI |
Form Factor |
ATX |
Compatibility |
AMD |
CPU Socket Type |
AM5 |
Chipset |
AMD B850 |
Memory Type |
DDR5 |
Warranty |
3 Years |






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