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MSI PRO B650M-B
MSI · Motherboard

MSI PRO B650M-B

B650 · AM5 · mATX · DDR5

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  • Chipset B650
  • Form factor mATX
  • Memory slots 2
  • Max memory 96 GB
  • Socket AM5
  • Memory type DDR5

MSI PRO B650M-B is a mATX and B650 chipset motherboard for AM5 processors and DDR5 memory. It came out in 2023.

Released
2023-12-13
Socket
AM5

Specifications

Key specs

Chipset
B650
Form factor
mATX
Memory slots
2
Max memory
96 GB
Socket
AM5
Memory type
DDR5
Released
2023-12-13
Part number
PRO B650M-B
EAN / UPC
4711377144797

Processor

Processor manufacturer
AMD
Processor socket
Socket AM5
Compatible processor series
AMD Ryzen 7000 Series
Supported processor sockets
Socket AM5
Maximum internal memory supported by processor
96 GB

Memory

Supported memory types
DDR5-SDRAM
Number of memory slots
2
Supported memory clock speeds
6800, 6600, 6400, 6200, 6000, 5800, 5600, 5400, 5200, 5000, 4800 MHz
Supported memory clock speed (max)
6800 MHz
Maximum internal memory
96 GB
View all specifications +8 more sectionsShow fewer specifications

Storage controllers

Supported storage drive interfaces
M.2, SATA
RAID levels
0, 1, 10

Internal I/O

USB 2.0 connectors
4
USB 3.2 Gen 1 (3.1 Gen 1) connectors
2
USB 3.2 Gen 2 (3.1 Gen 2) connectors
1
Front panel audio connector
Yes
Front panel connector
Yes
ATX Power connector (24-pin)
Yes
CPU fan connector
Yes
Chassis intrusion connector
Yes

Rear panel I/O ports

USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
4
Ethernet LAN (RJ-45) ports
1
VGA (D-Sub) ports quantity
1
HDMI ports quantity
1
HDMI version
2.1
DisplayPorts quantity
1
DisplayPort version
1.4
Headphone outputs
1
Line-in
Yes
Microphone in
Yes

Network

Ethernet LAN
Yes
Ethernet interface type
2.5 Gigabit Ethernet
LAN controller
Realtek RTL8125-BG

Features

Motherboard chipset
AMD B650
Audio chip
Realtek ALC897
Audio output channels
7.1 channels
PC health monitoring
Fan
Component for
PC
Motherboard form factor
micro ATX
Motherboard chipset family
AMD
Windows operating systems supported
Windows 11 x64

Expansion slots

PCI Express x16 (Gen 3.x) slots
1
Number of M.2 (M) slots
1

BIOS

BIOS type
UEFI AMI
BIOS memory size
256 Mbit
ACPI version
6.4
System Management BIOS (SMBIOS) version
3.5

Weight & dimensions

Width
215 mm
Depth
243.8 mm

Check the manufacturer's page before buying.

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Compatible processors

AM5 socket

Compatible memory

DDR5

About this product

BUSINESS ELEGANCE

The PRO Series is tailored to professionals from all walks of life. The lineup features impressive performance and high quality, while aiming to provide users incredible experience. Users who care about productivity and efficiency can definitely count on the MSI PRO Series to assist you with multitasking and increasing efficiency. Chipset Heatsink The chipset heatsink is designed to reduce dust and noise and also capable of maintaining high efficiency of PCH.

LIGHTNING GEN 4 PCI-E

MSI lightning Gen 4 PCI-E represents the bandwidth of a x16 interface to 64GB/s that has doubled compared to its previous generation.

REINFORCED, HEAVY SOLDERED CONNECTIONS

MSI PCI Express Steel Armor slots are secured to the motherboard with extra solder points and support the weight of heavy graphics cards. When every advantage in games counts, Steel Armor shields the point of contact from electromagnetic interference.

User manual (PDF) · Datasheet (PDF)

PRO B650M-B vs similar motherboards

MSI PRO B650M-BGigabyte B650M HASUS PRIME B650M-RASUS PRIME B650M-K
ChipsetB650B650B650B650
Form factormATXmATXmATXmATX
Memory slots2222
Max memory96 GB96 GB96 GB96 GB
SocketAM5AM5AM5AM5
Memory typeDDR5DDR5DDR5DDR5
Released2023202420232023

Questions about the PRO B650M-B

What are the main specs of the MSI PRO B650M-B?

B650, AM5, mATX, DDR5, 2 RAM slots.

Which chipset does the MSI PRO B650M-B use?

B650.

What form factor is the MSI PRO B650M-B?

mATX.

Which socket does the MSI PRO B650M-B use?

AM5.

When did the MSI PRO B650M-B come out?

It was released in 2023/12 (MSI).

With photos

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