MSI B840 GAMING PLUS WIFI motherboard AMD B840 Socket AM5 ATX

Data sheet

Width

243.8 mm

Depth

304.8 mm

Bluetooth

Yes

Bluetooth version

5.4

Wi-Fi

Yes

Audio output channels

7.1 channels

USB 2.0 ports quantity

4

Windows operating systems supported

Windows 11 x64

Wi-Fi standards

802.11a
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)

Ethernet LAN (RJ-45) ports

1

HDMI ports quantity

1

Maximum internal memory

256 GB

Ethernet LAN

Yes

HDMI version

2.1

Product colour

Black

Processor manufacturer

AMD

Top Wi-Fi standard

Wi-Fi 7 (802.11be)

Motherboard chipset

AMD B840

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

2

USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity

1

Memory channels

Dual-channel

Audio chip

Realtek ALC897

USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity

1

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

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

4

Supported memory clock speeds

4800
5600
8000 MHz

USB 2.0 connectors

4

Supported storage drive interfaces

M.2, Micro SATA III

PC health monitoring

CPU
Fan
Temperature
Voltage

USB 3.2 Gen 1 (3.1 Gen 1) connectors

2

BIOS type

UEFI AMI

PCI Express x16 (Gen 3.x) slots

4

Number of chassis fan connectors

5

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

Maximum internal memory supported by processor

256 GB

Number of HDDs supported

4

Supported memory clock speed (max)

8000 MHz

PCI Express x16 (Gen 4.x) slots

1

USB 3.2 Gen 2 (3.1 Gen 2) connectors

1

ECC сompatibility

Non-ECC

Number of CPU fan connectors

1

Number of water pump connectors

1

Number of RGB LED pin headers

3

1st M.2 largest key size

2280

2nd M.2 largest key size

22110

2nd M.2 highest PCI Express generation

4.0

1st M.2 highest PCI Express generation

4.0