Płyta główna MSI PRO B840M-B

Data sheet

Width

226 mm

Depth

243.8 mm

Audio output channels

7.1 channels

USB 2.0 ports quantity

2

Windows operating systems supported

Windows 11 x64

Ethernet LAN (RJ-45) ports

1

HDMI ports quantity

1

VGA (D-Sub) ports quantity

1

Maximum internal memory

128 GB

Ethernet LAN

Yes

HDMI version

2.1

Product colour

Black

Processor manufacturer

AMD

Motherboard chipset

AMD B840

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity

4

Memory channels

Dual-channel

Audio chip

Realtek ALC897

Processor socket

Socket AM5

RGB LED pin header

Yes

Ethernet interface type

2.5 Gigabit Ethernet

RAID support

Yes

Number of SATA III connectors

4

Total number of SATA connectors

4

Memory slots type

DIMM

Motherboard form factor

Micro ATX

Compatible processor series

AMD Ryzen 7000 Series
AMD Ryzen 8000 Series
AMD Ryzen 9000 Series

Supported memory types

DDR5-SDRAM

Motherboard chipset family

AMD

Number of memory slots

2

Supported memory clock speeds

4800
5600
8000 MHz

USB 2.0 connectors

4

Supported storage drive interfaces

M.2, SATA III

LAN controller

Realtek RTL8125D

USB 3.2 Gen 1 (3.1 Gen 1) connectors

2

RAID levels

0
1
10

Number of storage drives supported

6

Supported storage drive types

HDD & SSD

Number of M.2 (M) slots

2

Supported processor sockets

Socket AM5

Number of HDDs supported

4

Supported memory clock speed (max)

8000 MHz

USB 3.2 Gen 2 (3.1 Gen 2) connectors

1

ECC сompatibility

Non-ECC

Number of CPU fan connectors

1

Number of RGB LED pin headers

3

1st M.2 largest key size

2280

2nd M.2 largest key size

2280

2nd M.2 highest PCI Express generation

4.0

1st M.2 highest PCI Express generation

4.0