MSI PRO B550M-B AM4 AMD B550 ATX AMD Motherboard
The MSI PRO B550M-B is an AMD B550 motherboard for Ryzen 5000/4000/3000 series CPUs with integrated graphics. It features dual DDR4 slots up to 64GB, PCIe 4.0 support, dual M.2 slots, HDMI 2.1 and DisplayPort outputs, and 7.1-channel audio. With USB 5Gbps ports, TPM 2.0, and EZ Debug LEDs, it’s a solid choice for professional builds.
Shipping & Delivery
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Pick up from the Megacomputer Store
To pick up today
Free
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Express delivery
Applicable to selected areas in Karachi only
1-2 Days
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TCS Courier delivery
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Delays may occur due to situations out of our control
3-4 Days
₨ 28,500
Description
The MSI PRO B550M-B is a reliable AMD B550 motherboard designed for business and professional use. It supports AMD Ryzen 5000/4000/3000 series processors with integrated graphics, offering HDMI 2.1 and DisplayPort 1.2 outputs for 4K@60Hz. With dual DDR4 slots supporting up to 64GB and speeds up to 4600+ MHz (OC), this motherboard ensures smooth multitasking and performance.
Connectivity includes PCIe 4.0 for the primary M.2 slot and graphics card, dual M.2 slots, four SATA 6G ports, and USB 5Gbps Type-A and Type-C ports. The Realtek ALC897 audio codec delivers 7.1-channel HD audio, while the Realtek RTL8111H LAN provides reliable 1Gbps networking. Advanced features like EZ Debug LEDs, TPM 2.0 header, and multiple RGB headers make it a solid choice for building a stable and customizable system.
- AMD B550 chipset with AM4 socket, supporting Ryzen 5000/4000/3000 series with integrated graphics
- Dual DDR4 slots, up to 64GB, 2667-4600+ MHz (OC A-XMP), dual-channel, non-ECC
- PCIe 4.0 x16 slot, 2x M.2 slots (1x PCIe 4.0 x4/SATA, 1x PCIe 3.0 x4), 4x SATA 6G with RAID 0/1/5/10
- HDMI 2.1 and DisplayPort 1.2 outputs for 4K@60Hz (requires CPU with integrated graphics)
- Rear I/O: 2x USB 2.0, 4x USB 5Gbps Type-A; front: 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB Type-C
- Realtek ALC897 7.1-channel HD audio, Realtek RTL8111H 1Gbps LAN, 3x JARGB_V2 and 1x JRGB headers, EZ Debug LEDs
Specification
Overview
| Warranty | 1 Year |
|---|---|
| Chipset | AMD B550 |
| CPU Support | AMD Ryzen 5000 Series, 5000 G-Series, 4000 G-Series, 3000 Series, 3000 G-Series |
| Socket | AM4 |
| Slots | 2x DDR4 |
| Max Capacity | 64GB |
| Supported Speeds | 2667 to 4600+ MHz (OC A-XMP) |
| Mode | Dual-Channel |
| Type | Non-ECC, Un-buffered |
| Overclock Support | Yes (A-XMP OC Mode) |
| HDMI | HDMI 2.1, 4K @ 60Hz |
| DisplayPort | DP 1.2, 4K @ 60Hz |
| Note | Works only with CPUs having integrated graphics |
| PCI-E Slot | 1x PCIe x16 |
| Version | PCIe 4.0 (from CPU) |
| Codec | Realtek ALC897 |
| Channels | 7.1-Channel HD Audio |
| M.2 Slots | 2x M.2 |
| M.2_1 | PCIe 4.0 x4 / SATA (2280/2260/2242) |
| M.2_2 | PCIe 3.0 x4 (22110/2280) |
| SATA Ports | 4x SATA 6G |
| RAID Support | RAID 0, 1, 5, 10 (SATA) + RAID 0, 1, 10 (NVMe) |
| Rear USB 2.0 | 2x |
| Front USB 2.0 | 4x |
| Rear USB 5Gbps Type-A | 4x |
| Front USB 5Gbps Type-A | 2x |
| Front USB Type-C | 1x |
| LAN Chip | Realtek RTL8111H |
| Speed | 1Gbps |
| Power Connectors | ATX_PWR, CPU_PWR |
| Fan Headers | CPU Fan, System Fan |
| Front Panel | JFP x2 |
| Chassis Intrusion | JCI |
| Audio | Audio connectors |
| COM Port | JCOM |
| RGB Headers | 3x JARGB_V2, 1x JRGB |
| TPM | TPM 2.0 header |
| USB Headers | 4x USB 2.0, 2x USB 5Gbps Type-A, 1x USB Type-C |
| Debug LEDs | 4x EZ Debug LED |
| Video | HDMI, DisplayPort |
| USB | USB 2.0, USB 5Gbps Type-A |
| Network | LAN Port |
| Other | Keyboard / Mouse support |
| Form Factor | ATX |
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