MSI

MSI MAG B850 Tomahawk MAX WiFi AMD AM5 ATX Motherboard DDR5

  • Processor manufacturerAMD
  • Maximum internal memory256 GB
  • Number of HDDs supported4
  • RAID levels0/1/10
  • Top Wi-Fi standardWi-Fi 7 (802.11be)
  • Audio chipRealtek ALC4080

The MSI MAG B850 Tomahawk MAX WiFi is an ATX motherboard for AMD Socket AM5 processors, built on the B850 chipset and designed to give PC builders a stable, feature-rich foundation for demanding gaming and productivity rigs.

Description

More Slots, More Speed, More Headroom

  • Socket AM5 with AMD B850 chipset — fully compatible with AMD Ryzen 7000 and 9000 series processors
  • 4× DDR5 memory slots — supports high-speed DDR5-SDRAM for faster data throughput and multitasking
  • 4× M.2 slots — ample storage expansion for NVMe SSDs without adapters or compromises
  • Built-in Wi-Fi — wireless connectivity out of the box, no separate adapter needed
  • ATX form factor — fits standard full-size cases and offers plenty of PCIe and USB connectivity

A solid pick for gamers building a new AMD platform, content creators running storage-heavy workflows, and enthusiasts who want a mid-range chipset board with room to grow.

Specifications

General

BrandMSI
Product colourWhite
Component forPC
ECC сompatibilityNon-ECC
RGB LED pin headerYes
Number of memory slots4
Motherboard form factorATX
Number of M.2 (M) slots4
1st M.2 largest key size22110
2nd M.2 largest key size2280
3rd M.2 largest key size2280
4th M.2 largest key size2280
Number of RGB LED pin headers3
PCI Express x16 (Gen 3.x) slots1
PCI Express x16 (Gen 4.x) slots1
PCI Express x16 (Gen 5.x) slots1
1st M.2 highest PCI Express generation5.0
2nd M.2 highest PCI Express generation5.0
3rd M.2 highest PCI Express generation4.0
4th M.2 highest PCI Express generation4.0
EAN4711377290623

Processor

Processor manufacturerAMD
Motherboard chipsetAMD B850
Processor socketSocket AM5
CPU fan connectorYes
Motherboard chipset familyAMD
Compatible processor seriesAMD Ryzen 7000 Series/AMD Ryzen 8000 Series/AMD Ryzen 9000 Series
Supported processor socketsSocket AM5
Number of CPU fan connectors6
Maximum internal memory supported by processor256

Memory

Maximum internal memory256 GB
Memory channelsDual-channel
Memory slots typeDIMM

Storage

Number of HDDs supported4
Supported storage drive typesHDD & SSD
Number of storage drives supported8
Supported storage drive interfacesM.2, Micro SATA III

Graphics

On-board graphics cardNo

Audio

Audio chipRealtek ALC4080
Audio output channels7.1

Ports

HDMI ports quantity1
HDMI version2.1
USB 2.0 ports quantity4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity3
Ethernet LANYes
Ethernet LAN (RJ-45) ports1
USB 2.0 connectors4
Ethernet interface type5 Gigabit Ethernet
Number of SATA III connectors4
Number of water pump connectors1
Total number of SATA connectors4
USB 3.2 Gen 1 (3.1 Gen 1) connectors4
USB 3.2 Gen 2 (3.1 Gen 2) connectors1

Connectivity

Wi-FiYes
Wi-Fi standards802.11a/802.11b/802.11g/Wi-Fi 4 (802.11n)/Wi-Fi 5 (802.11ac)/Wi-Fi 6 (802.11ax)/Wi-Fi 6E (802.11ax)/Wi-Fi 7 (802.11be)
Top Wi-Fi standardWi-Fi 7 (802.11be)
BluetoothYes
Bluetooth version5.4

Software & security

Windows operating systems supportedWindows 11 x64

Performance & capacities

RAID levels0/1/10
Supported memory clock speeds4800/5600/8400
Supported memory clock speed (max)8400

Features

RAID supportYes
Supported memory typesDDR5-SDRAM

Dimensions & weight

Width243.84 mm
Depth304.8 mm

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