MSI PRO B840M-B AM5 DDR5 Micro ATX image

MSI PRO B840M-B AM5 DDR5 Micro ATX main image

General Specifications

Socket

AM5

Form Factor

Micro ATX

Chipset

AMD B840

Weight

Unknown

Max Memory

128 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK

Lighting

ARGB

PCIe Slots

1 x PCIe 4.0 x16 1 x PCIe 3.0 x1

M.2 Slots

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

SATA 6Gb/s

SATA 3Gb/s

U.2 Ports

Onboard Ethernet

Realtek 8125D 2.5 Gb/s

WiFi

None

USB 2.0

USB 3.2 Gen 1

USB 3.2 Gen 2

USB 3.2 Gen 2x2

USB 4.0

USB 4 80Gbps

CPU Fan Headers

Case Fan Headers

Pump Headers

CPU Optional Fan Headers

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

COM Port Headers

Main Power

24-pin

CPU Power

8-pin

ECC Support

RAID Support

Yes

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC897

Audio Channels

7.1

Back Panel Ports

1 x 2.5 Gb/s Ports (Realtek RTL8125D) 1 x Clear CMOS button 1 x HDMI 2.1 port 1 x VGA port 4 x USB 5Gbps Type-A ports 1 x Flash BIOS button 2 x USB 2.0 Type-A ports 3 x Audio jacks

Display Outputs

Unknown

Product Information

Manufacturer

MSI

Series

PRO

Variant

B840M-B

Release Year

2025

Manufacturer Color

Black

UPC

824142430972

EAN

0824142430972 4711377360166

Part Numbers

PRO B840M-B 7E76-002R 911-7E76-002

BuildCores ID

d9iekvgm9

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Motherboard

MSI PRO B840M-B AM5 DDR5 Micro ATX

Name: MSI PRO B840M-B AM5 DDR5 Micro ATX
Brand: MSI
SKU: d9iekvgm9

SocketAM5

Form FactorMicro ATX

ChipsetAMD B840

Best Price

$109.99

via

	FREE s/h	$109.99

	FREE s/h	$109.99

	FREE s/h	$109.99

	—	$154.98

	—	N/A

MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	FREE s/h	—	In stock	$109.99 via Walmart
	FREE s/h	—	In stock	$109.99 via Newegg
	FREE s/h	—	In stock	$109.99 via MSI
	—	—	In stock	$154.98 via MemoryC
	—	—	Unavailable	N/A via Amazon

MERCHANT	SHIPPING	PROMO	AVAILABILITY	TOTAL
	FREE s/h	—	In stock	$109.99 via Walmart
	FREE s/h	—	In stock	$109.99 via Newegg
	FREE s/h	—	In stock	$109.99 via MSI
	—	—	In stock	$154.98 via MemoryC
	—	—	Unavailable	N/A via Amazon

* BuildCores may receive compensation for affiliate sales through these linksReport a pricing issue

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General Specifications

Socket

AM5

Form Factor

Micro ATX

Chipset

AMD B840

Weight

Unknown

Max Memory

128 GB

Memory Type

DDR5

Memory Slots

Colors

BLACK

Lighting

ARGB

PCIe Slots

1 x PCIe 4.0 x16 1 x PCIe 3.0 x1

M.2 Slots

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

SATA 6Gb/s

SATA 3Gb/s

U.2 Ports

Onboard Ethernet

Realtek 8125D 2.5 Gb/s

WiFi

None

USB 2.0

USB 3.2 Gen 1

USB 3.2 Gen 2

USB 3.2 Gen 2x2

USB 4.0

USB 4 80Gbps

CPU Fan Headers

Case Fan Headers

Pump Headers

CPU Optional Fan Headers

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

COM Port Headers

Main Power

24-pin

CPU Power

8-pin

ECC Support

RAID Support

Yes

Back-Connect Connectors

BIOS Flashback

Yes

Clear CMOS Button

Yes

Audio Chipset

Realtek ALC897

Audio Channels

7.1

Back Panel Ports

1 x 2.5 Gb/s Ports (Realtek RTL8125D) 1 x Clear CMOS button 1 x HDMI 2.1 port 1 x VGA port 4 x USB 5Gbps Type-A ports 1 x Flash BIOS button 2 x USB 2.0 Type-A ports 3 x Audio jacks

Display Outputs

Unknown

Product Information

Manufacturer

MSI

Series

PRO

Variant

B840M-B

Release Year

2025

Manufacturer Color

Black

UPC

824142430972

EAN

0824142430972 4711377360166

Part Numbers

PRO B840M-B 7E76-002R 911-7E76-002

BuildCores ID

d9iekvgm9

See an issue?Report an issue on OpenDB