Technical sheet

MSI PRO B550M-B motherboard

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Features of MSI PRO B550M-B

Product description of MSI PRO B550M-B motherboard

Description summary

Elevate your PC with the MSI PRO B550M-B motherboard. Designed for AMD Ryzen processors with Socket AM4, this micro ATX board supports up to 64GB of DDR4-SDRAM across two DIMM slots, with impressive clock speeds up to 4533MHz. It features a PCIe 4.0 x16 slot for high-performance GPUs, two M.2 slots (one PCIe 4.0, one PCIe 3.0) for blazing-fast storage, and four SATA III ports. Enjoy Gigabit Ethernet, 7.1 channel audio, and ample USB connectivity for all your peripherals. Windows 10 and 11 x64 are fully supported

Bluetooth: No

PCI Express x16 slots: 1

Supported memory clock speeds: 2667 3733 4400 MHz 3066 4600 4133 4000 4266 3866 2933 3600 2800

Maximum internal memory: 64 GB

Motherboard chipset: AMD B550

Supported storage drive types: HDD & SSD

BIOS type: UEFI AMI

ATX Power connector (24-pin): Yes

Supported processor sockets: AM4

USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1

HDMI ports quantity: 1

Width: 243.8 mm

Processor manufacturer: AMD

Depth: 220 mm

RAID support: Yes

USB 2.0 connectors: 2

Windows operating systems supported: Windows 11 x64 Windows 10

Processor socket: Socket AM4

Front panel connector: Yes

Ethernet LAN: Yes

HDMI version: 2.1

On-board graphics card: No

Motherboard chipset family: AMD

CPU fan connector: Yes

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4

Motherboard form factor: micro ATX

Supported storage drive interfaces: M.2, PCI Express 3.0, PCI Express 4.0, SATA III

Audio output channels: 7.1 channels

Top Wi-Fi standard: Not available

Number of SATA III connectors: 4

Compatible processor series: AMD Ryzen

Audio chip: Realtek ALC897

RAID levels: 0 10 5 1

Total number of SATA connectors: 4

Memory channels: Dual-channel

Front panel audio connector: Yes

Wi-Fi: No

Ethernet LAN (RJ-45) ports: 1

Number of M.2 (M) slots: 2

Number of storage drives supported: 4

RGB LED pin header: Yes

PCI Express x16 (Gen 4.x) slots: 1

2nd M.2 highest PCI Express generation: 3.0

1st M.2 largest key size: 2280

Number of HDDs supported: 4

Supported memory types: DDR4-SDRAM

2nd M.2 largest key size: 22110

Bluetooth version: Not applicable

1st M.2 highest PCI Express generation: 4.0

Ethernet interface type: Gigabit Ethernet

Memory slots type: DIMM

Number of RGB LED pin headers: 4

Number of CPU fan connectors: 1

ECC сompatibility: Non-ECC

Number of memory slots: 2

Supported memory clock speed (max): 4533 MHz

Specifications

Manual

Technical specifications of MSI PRO B550M-B

Features of MSI PRO B550M-B

Color Grey

Color

Grey

Memory Type DDR4

Memory Type

DDR4

Chipset AMD

Chipset

AMD

Socket Socket AM4

Socket

Socket AM4

Form Factor Micro ATX

Form Factor

Micro ATX

Multi Gpu No

Multi Gpu

Internal Conections PCI-e

Internal Conections

PCI-e

MHz Speed 4600

MHz Speed

4600

Key differentiators

Technology in MSI PRO B550M-B motherboard

Energy rating

Warnings

/ 5

1 Reviews

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Features of MSI PRO B550M-B

MSI - Components - Motherboards

Product description of MSI PRO B550M-B motherboard

Technical specifications of MSI PRO B550M-B

Color Grey

Memory Type DDR4

Chipset AMD

Socket Socket AM4

Form Factor Micro ATX

Multi Gpu No

Internal Conections PCI-e

MHz Speed 4600

What our customers are saying about MSI PRO B550M-B motherboard

Use cases

Best for

Benefits

Ideal buyer profiles

Competitive features