msi pro b550m b motherboard with retail box and amd b550 branding
msi pro b550m b front view with am4 socket ram slots and pcie slot
msi pro b550m b top view with am4 socket ddr4 slots and pcie slot
msi pro b550m b rear i o panel with hdmi usb lan and audio ports
/ PC Components / Motherboard / MSI (AMD) / MSI PRO B550M-B AMD AM4 mATX Motherboard

MSI PRO B550M-B AMD AM4 mATX Motherboard

11,800

Key Features

  • MSI PRO B550M-B
  • AMD B550 Chipset
  • AM4 Ryzen Support
  • DDR4 4600+ MHz
  • Dual M.2 Slots
  • PCIe 4.0 x16

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Technical Specifications

Basic Information

Supported CPU
AMD Ryzen 5000, 5000 G-Series, 4000 G-Series, 3000, 3000 G-Series
Socket
AM4
Chipset
AMD B550
Form Factor
mATX
Dimensions
220 × 243.84 mm
Audio Codec
Realtek ALC897
Audio
7.1-Channel High Definition Audio
Expansion Slot
1 × PCIe x16, PCIe 4.0 x16

Memory

Memory Type
DDR4
Memory Slots
2 × DDR4
Maximum Memory
Up to 64GB
Memory Speed
DDR4 2667–4600+ MHz
Overclocking Support
A-XMP OC Mode
1DPC 1R Max Speed
Up to 4600+ MHz
1DPC 2R Max Speed
Up to 3866+ MHz

Storage

M.2 Sockets
2 × M.2
M.2_1
PCIe 4.0 x4 / SATA Mode
M.2_1 Devices
2280 / 2260 / 2242
M.2_2
PCIe 3.0 x4
M.2_2 Devices
22110 / 2280
SATA Ports
4 × SATA 6G

Graphics

HDMI
1 × HDMI 2.1, up to 4K 60Hz
DisplayPort
1 × DisplayPort 1.2, up to 4K 60Hz
Integrated Graphics
Supported with compatible CPU

Connectivity

LAN
Realtek RTL8111H 1Gbps
Rear USB 2.0
2 × USB 2.0
Rear USB 5Gbps
4 × USB 5Gbps Type A
Front USB 2.0
4 × USB 2.0
Front USB 5Gbps
2 × USB 5Gbps Type A
Front USB Type-C
1 × USB 5Gbps Type C

Internal I/O

Power Connectors
1 × ATX_PWR, 1 × CPU_PWR
Fan Headers
1 × CPU Fan, 1 × System Fan
RGB Headers
3 × JARGB_V2, 1 × JRGB
TPM
1 × TPM 2.0 Header
Front Panel
2 × JFP
Debug
4 × EZ Debug LED
Chassis Intrusion
1 × JCI
COM Port
1 × JCOM

Warranty

Manufacturing Warranty
3 Years

Product Description

MSI PRO B550M-B AMD AM4 mATX Motherboard In Bangladesh

Need a dependable Ryzen platform without overspending on motherboard features? MSI PRO B550M-B AMD AM4 mATX Motherboard keeps the core essentials focused. This MSI Motherboard uses the AMD B550 chipset, AM4 socket, DDR4 memory, and PCIe 4.0 connectivity.

For a practical desktop build in Bangladesh, this MSI PRO Motherboard offers a compact mATX design with support for several AMD Ryzen processor generations. Its combination of M.2 storage, 1Gbps LAN, HDMI, DisplayPort, and multiple USB connections makes it suitable for everyday computing and gaming-oriented systems.

Why Choose MSI PRO B550M-B for a Ryzen Desktop?

The MSI PRO B550M-B is an AMD AM4 Motherboard designed around essential desktop connectivity and Ryzen compatibility. Its mATX form factor measures 220mm x 243.84mm, making it suitable for compact desktop builds.

The motherboard supports AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, and 3000 G-Series desktop processors. That broad CPU support gives builders several options when planning a Ryzen-based PC.

  • AMD B550 chipset
  • AM4 CPU socket
  • mATX 220mm x 243.84mm design
  • DDR4 memory support up to 64GB
  • PCIe 4.0 x16 expansion
  • Two M.2 storage sockets
  • Realtek RTL8111H 1Gbps LAN
  • Realtek ALC897 7.1-channel audio

For buyers searching for a Ryzen Motherboard or Motherboard Bangladesh option, these specifications cover important everyday desktop requirements without unnecessary complexity.

What Performance Features Does the MSI PRO B550M-B Offer?

The MSI PRO B550M-B combines PCIe 4.0 support, high-speed DDR4 overclocking, and dual M.2 storage connectivity. These features give a Ryzen desktop a practical foundation for gaming, productivity, and general computing.

The primary PCIe x16 slot comes directly from the CPU and supports PCIe 4.0 x16. The first M.2 socket also connects to the CPU and supports PCIe 4.0 x4 or SATA mode.

Memory and Storage Connectivity

Two DDR4 slots support up to 64GB memory, with A-XMP OC Mode supporting frequencies up to 4600+ MHz depending on the memory configuration.

Memory FeatureSpecification
Memory TypeDDR4
Memory Slots2
Maximum Capacity64GB
Supported Speed2667 to 4600+ MHz
M.2 Sockets2
SATA Ports4x SATA 6G

The second M.2 socket operates through the chipset and supports PCIe 3.0 x4. It accepts 22110 and 2280 devices, while the first socket supports 2280, 2260, and 2242 devices.

Is This MSI Motherboard Suitable for Gaming and Everyday Use?

Yes, the MSI PRO B550M-B can form the foundation of a compact Ryzen gaming or desktop system when paired with compatible components. Its PCIe 4.0 x16 slot supports a suitable graphics card, while its M.2 options provide modern storage flexibility.

For different users, the motherboard fits several practical scenarios:

  • Students: Ryzen-based study and productivity desktops
  • Office executives: Compact business and office systems
  • Home users: Everyday browsing and multimedia tasks
  • Freelancers: General productivity and software workloads
  • E-sports players: Compact gaming PC configurations
  • Tech hobbyists: AM4-based custom desktop projects

The motherboard also provides HDMI 2.1 and DisplayPort 1.2 outputs, each supporting up to 4K 60Hz. These display outputs work only with processors featuring integrated graphics.

What Connectivity Does the MSI PRO B550M-B Provide?

The board offers a practical selection of rear and front USB connectivity, plus 1Gbps wired networking. Its internal headers also provide useful connections for fans, front-panel controls, RGB lighting, TPM, and additional USB ports.

Ports and Internal Headers

  • 2x rear USB 2.0
  • 4x rear USB 5Gbps Type A
  • 4x front USB 2.0
  • 2x front USB 5Gbps Type A
  • 1x front USB 5Gbps Type C
  • 1x HDMI 2.1
  • 1x DisplayPort 1.2
  • 1x Realtek RTL8111H 1Gbps LAN

For audio, the MSI PRO B550M-B uses the Realtek ALC897 Codec with 7.1-channel High Definition Audio. It also includes a front audio connector for compatible PC cases.

What Technical Features Matter for Long-Term Builds?

The MSI PRO B550M-B includes several practical internal features for system assembly and troubleshooting. Four EZ Debug LEDs can help identify hardware-related startup issues during desktop building and maintenance.

The internal layout includes CPU and system fan headers, ATX and CPU power connectors, front-panel headers, chassis intrusion support, and TPM 2.0 connectivity.

RGB support is also available through three Addressable V2 RGB LED connectors and one RGB LED connector. This gives compatible PC builds options for controlling supported lighting hardware.

How Should You Maintain This Motherboard in Bangladesh?

Regular dust control and careful installation are the best practices for maintaining a motherboard in Bangladesh's humid environment. Keep the system clean, dry, and properly ventilated rather than allowing dust buildup around the components.

Practical Maintenance Tips

  • Power off and unplug the PC before cleaning.
  • Use controlled airflow to remove accumulated dust.
  • Avoid spraying liquid directly onto the motherboard.
  • Keep the case interior free from excessive dust.
  • Check CPU and system fan connections periodically.
  • Route cables away from fan blades.
  • Handle M.2 and memory modules carefully during upgrades.

Avoid unnecessary component removal during routine cleaning. Careful handling matters because the AM4 socket, memory slots, M.2 sockets, and internal connectors are all critical installation points.

MSI PRO B550M-B Price in Bangladesh and Warranty

The MSI PRO B550M-B comes with a 3-year manufacturing warranty, providing a defined warranty period for buyers choosing this Desktop Motherboard.

If you are checking the current Motherboard Price in BD, availability can affect the final purchase price. PCB Store provides product support across Bangladesh, including assistance with warranty claims, technical issues, and product support.

For buyers specifically searching Buy MSI Motherboard Bangladesh, purchasing an Original MSI Product from a reliable local retailer also makes post-purchase support easier. PCB Store serves customers across Bangladesh with after-sales assistance.

Is the MSI PRO B550M-B Worth Buying?

The MSI PRO B550M-B makes sense for buyers building a compact AM4 desktop around supported AMD Ryzen processors. Its strongest points are the B550 platform, PCIe 4.0 support, dual M.2 connectivity, DDR4 support, and compact mATX dimensions.

It is particularly relevant for builders who already prefer the AM4 ecosystem and need a focused motherboard rather than a feature-heavy platform.

For a Gaming Motherboard BD search, the final suitability depends on the rest of the system, especially the chosen Ryzen processor, graphics card, memory, storage, and case. Check component compatibility before purchasing.

Delivery Charge Info

Inside Dhaka: 80

Outside Dhaka: 130

FAQs

  • What is the MSI PRO B550M-B AMD AM4 mATX Motherboard?

    The MSI PRO B550M-B is an AM4 mATX motherboard using the AMD B550 chipset, supporting multiple AMD Ryzen processor generations and DDR4 memory up to 64GB.

  • Is MSI PRO B550M-B compatible with Ryzen processors?

    Yes, it supports AMD Ryzen 5000, 5000 G-Series, 4000 G-Series, 3000, and 3000 G-Series desktop processors using the AM4 socket.

  • What is the maximum RAM capacity?

    The motherboard supports up to 64GB of DDR4 memory across two memory slots, with A-XMP OC Mode supporting frequencies up to 4600+ MHz.

  • Does this motherboard support PCIe 4.0?

    Yes, its primary PCIe x16 slot supports PCIe 4.0 x16 from the CPU, while the first M.2 socket supports PCIe 4.0 x4.

  • How many M.2 slots are available?

    The MSI PRO B550M-B has two M.2 sockets, supporting PCIe 4.0 x4 or SATA mode on the first socket and PCIe 3.0 x4 on the second.

  • Is this motherboard suitable for gaming?

    Yes, it can support a compact Ryzen gaming system with a compatible graphics card through its PCIe 4.0 x16 expansion slot.

  • MSI PRO B550M-B vs other B550 motherboards?

    This model focuses on core AM4 desktop connectivity, including two M.2 sockets, DDR4 support, PCIe 4.0, 1Gbps LAN, and an mATX design.

  • What is the price of MSI PRO B550M-B in Bangladesh?

    The current price depends on availability and retailer pricing. PCB Store can provide current pricing and product availability in Bangladesh.

  • Where can I buy MSI PRO B550M-B in Bangladesh?

    You can check the MSI PRO B550M-B at PCB Store in Bangladesh for availability, warranty support, and after-sales technical assistance.

  • What makes MSI PRO B550M-B ideal for Ryzen users?

    Its AM4 socket, AMD B550 chipset, DDR4 support, PCIe 4.0 connectivity, dual M.2 sockets, and compact mATX form factor suit practical Ryzen desktop builds.

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