General Specifications

Socket

AM5

Form Factor

Micro ATX

Chipset

AMD B850

Max Memory

256 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK GREY

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

SATA 6Gb/s

SATA 3Gb/s

Unknown

U.2 Ports

Unknown

Onboard Ethernet

Realtek 8126 5G LAN 5 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

Unknown

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

Main Power

24-pin

CPU Power

8-pin 4-pin

ECC Support

Yes

RAID Support

Yes

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC897

Audio Channels

7.1

Back Panel Ports

1x Flash BIOS Button 1x Clear CMOS Button 1x DisplayPort 1x HDMI port 3x USB 10Gbps Type A ports 2x USB 10Gbps Type-C ports 3x USB 5Gbps Type A ports 1x 5G LAN (RJ45) port 2x Wi-Fi antenna connectors 3x audio jacks

Product Information

Manufacturer

MSI

Series

PRO

Variant

B850M-A WIFI

Release Year

2025

Manufacturer Color

Black/Silver

UPC

824142425459

EAN

0824142425459

Part Numbers

PRO B850M-A WIFI

BuildCores ID

ys4ci1k5t

See an issue?Report an issue on OpenDB

Motherboard

MSI PRO B850M-A WIFI

Name: MSI PRO B850M-A WIFI
Brand: MSI
SKU: ys4ci1k5t

SocketAM5

Form FactorMicro ATX

ChipsetAMD B850

Best Price

$149.99

via

	—	$149.99
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MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	—	—	In stock	$149.99 via Amazon Loading... Loading
	FREE s/h	—	In stock	$149.99 via Walmart Loading... Loading
	FREE s/h		In stock	$149.99 via Newegg Loading... Loading
	FREE s/h	—	In stock	$149.99 via MSI Loading... Loading
	FREE s/h	—	Out of stock	$149.99 via B&H Photo Loading... Loading

MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	—	—	In stock	$149.99 via Amazon Loading... Loading
	FREE s/h	—	In stock	$149.99 via Walmart Loading... Loading
	FREE s/h		In stock	$149.99 via Newegg Loading... Loading
	FREE s/h	—	In stock	$149.99 via MSI Loading... Loading
	FREE s/h	—	Out of stock	$149.99 via B&H Photo Loading... Loading

* BuildCores may receive compensation for affiliate sales through these links

Price History

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General Specifications

Socket

AM5

Form Factor

Micro ATX

Chipset

AMD B850

Max Memory

256 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK GREY

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

SATA 6Gb/s

SATA 3Gb/s

Unknown

U.2 Ports

Unknown

Onboard Ethernet

Realtek 8126 5G LAN 5 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

Unknown

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

Main Power

24-pin

CPU Power

8-pin 4-pin

ECC Support

Yes

RAID Support

Yes

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC897

Audio Channels

7.1

Back Panel Ports

Product Information

Manufacturer

MSI

Series

PRO

Variant

B850M-A WIFI

Release Year

2025

Manufacturer Color

Black/Silver

UPC

824142425459

EAN

0824142425459

Part Numbers

PRO B850M-A WIFI

BuildCores ID

ys4ci1k5t

See an issue?Report an issue on OpenDB

MSI PRO B850M-A WIFI

Company

For Businesses

Content

Features

Contact

Legal