MSI MAG B850 TOMAHAWK MAX WIFI II main image

General Specifications

Socket

AM5

Form Factor

ATX

Chipset

AMD B850

Max Memory

256 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK

Lighting

None

PCIe Slots

1 x PCIe 5.0 x16 1 x PCIe 4.0 x4 1 x PCIe 3.0 x1

M.2 Slots

M 2280/ 22110 PCIe 5.0 x4 M 2260/ 2280 PCIe 4.0 x4 M 2260/ 2280 PCIe 4.0 x2 M 2260/ 2280 PCIe 4.0 x4

SATA 6Gb/s

SATA 3Gb/s

Unknown

U.2 Ports

Unknown

Onboard Ethernet

10 Gb/s

WiFi

Wi-Fi 7 Bluetooth 5.4

USB 2.0

USB 3.2 Gen 1

USB 3.2 Gen 2

USB 3.2 Gen 2x2

USB 4.0

Unknown

USB 4 80Gbps

Unknown

CPU Fan Headers

Case Fan Headers

Pump Headers

CPU Optional Fan Headers

Unknown

ARGB 5V Headers

RGB 12V Headers

Power Button Header

Yes

Reset Button Header

Yes

Power LED Header

Yes

HDD LED Header

Yes

Temperature Sensor Headers

Thunderbolt Headers

Unknown

COM Port Headers

Unknown

Main Power

24-pin

CPU Power

8-pin 4-pin

ECC Support

RAID Support

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC4080

Audio Channels

7.1

Back Panel Ports

1x Clear CMOS Button 1x Flash BIOS Button 1x HDMI port 3x USB 10Gbps Type-C ports 2x USB 10Gbps Type-A ports 1x USB 5Gbps Type-A 4x USB 2.0 connectors 1x 5G LAN (RJ45) port 2x Wi-Fi antenna connectors 2x Audio jacks 1x Optical S/PDIF Out connector

Product Information

Manufacturer

MSI

Series

MAG

Variant

B850 TOMAHAWK MAX WIFI II

Release Year

2026

Manufacturer Color

Black

UPC

824142453995

EAN

0824142453995

Part Numbers

MAG B850 TOMAHAWK MAX WIFI II

BuildCores ID

3lj9g4z9c

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Motherboard

MSI MAG B850 TOMAHAWK MAX WIFI II

Name: MSI MAG B850 TOMAHAWK MAX WIFI II
Brand: MSI
SKU: 3lj9g4z9c

SocketAM5

Form FactorATX

ChipsetAMD B850

Best Price

$259.99

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MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	—	—	In stock	$259.99 via Amazon Loading... Loading
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MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	—	—	In stock	$259.99 via Amazon Loading... Loading
	FREE s/h	—	In stock	$259.99 via Best Buy Loading... Loading
	FREE s/h	—	In stock	$259.99 via Walmart Loading... Loading
	FREE s/h	—	In stock	$259.99 via Newegg Loading... Loading
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Price History

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General Specifications

Socket

AM5

Form Factor

ATX

Chipset

AMD B850

Max Memory

256 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK

Lighting

None

PCIe Slots

1 x PCIe 5.0 x16 1 x PCIe 4.0 x4 1 x PCIe 3.0 x1

M.2 Slots

M 2280/ 22110 PCIe 5.0 x4 M 2260/ 2280 PCIe 4.0 x4 M 2260/ 2280 PCIe 4.0 x2 M 2260/ 2280 PCIe 4.0 x4

SATA 6Gb/s

SATA 3Gb/s

Unknown

U.2 Ports

Unknown

Onboard Ethernet

10 Gb/s

WiFi

Wi-Fi 7 Bluetooth 5.4

USB 2.0

USB 3.2 Gen 1

USB 3.2 Gen 2

USB 3.2 Gen 2x2

USB 4.0

Unknown

USB 4 80Gbps

Unknown

CPU Fan Headers

Case Fan Headers

Pump Headers

CPU Optional Fan Headers

Unknown

ARGB 5V Headers

RGB 12V Headers

Power Button Header

Yes

Reset Button Header

Yes

Power LED Header

Yes

HDD LED Header

Yes

Temperature Sensor Headers

Thunderbolt Headers

Unknown

COM Port Headers

Unknown

Main Power

24-pin

CPU Power

8-pin 4-pin

ECC Support

RAID Support

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC4080

Audio Channels

7.1

Back Panel Ports

Product Information

Manufacturer

MSI

Series

MAG

Variant

B850 TOMAHAWK MAX WIFI II

Release Year

2026

Manufacturer Color

Black

UPC

824142453995

EAN

0824142453995

Part Numbers

MAG B850 TOMAHAWK MAX WIFI II

BuildCores ID

3lj9g4z9c

See an issue?Report an issue on OpenDB

MSI MAG B850 TOMAHAWK MAX WIFI II

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