





MSI PRO B550M-B AMD AM4 DDR4 Micro-ATX Motherboard
The MSI PRO B550M-B micro-ATX motherboard is designed to offer a solid, efficient foundation for AMD Ryzen-based gaming and professional builds. Supporting the AM4 socket for Ryzen 3000, 4000G, and 5000 series processors, it features 2x DDR4 RAM slots supporting up to 64GB at speeds up to 4600+ MHz (OC). Equipped with a PCIe 4.0 x16 slot, M.2 slots for high-speed NVMe storage, and Front USB Type-C support, it utilizes MSI Core Boost and Memory Boost technologies for maximum system stability.
Warranty, Exchange & Return Policy
Specifications
Details
The MSI PRO B550M-B micro-ATX motherboard provides a reliable and feature-packed AMD B550 foundation tailored for both gaming systems and workstation builds. Leveraging the power of the AM4 architecture, it delivers high-bandwidth PCIe 4.0 expansion, robust power delivery, and comprehensive thermal management features inside a versatile compact form factor.
Key Highlights & Specifications:
- AMD AM4 Socket Support: Designed to support 3rd Gen AMD Ryzen 3000, 4000 G-Series, and 5000 Series desktop processors for high-performance computing.
- Dual DDR4 Memory Slots: Features 2x DDR4 DIMM slots supporting up to 64GB of system memory with overclocked speeds reaching 4600+ MHz via A-XMP OC mode.
- Lightning Gen 4 PCIe Expansion: Outfitted with a primary PCIe 4.0 x16 slot sourced directly from the CPU for high-bandwidth dedicated graphics card installation.
- M.2 NVMe Storage Slots: Includes a primary M.2 slot supporting ultra-fast PCIe 4.0 x4 NVMe SSDs alongside a secondary M.2 slot operating on PCIe 3.0 x4.
- Front USB Type-C Header: Features an onboard USB 5Gbps Type-C header allowing direct connection to modern PC case front-panel interfaces.
- Core Boost Power Architecture: Built with a premium digital power delivery design to supply clean, pinpoint-accurate current to multi-core CPUs.
- Memory Boost Technology: Utilizes fully isolated DDR4 circuitry to deliver pure data signals for optimum stability and memory performance.
- EZ Debug LEDs: Integrated diagnostic LEDs provide instant visual feedback on key system hardware statuses (CPU, DRAM, VGA, BOOT) for hassle-free troubleshooting.
- Comprehensive Rear I/O: Outfitted with HDMI 2.1 (4K@60Hz) and DisplayPort outputs, USB 3.2 Gen 1 (5Gbps) ports, USB 2.0 ports, and Realtek Gigabit LAN.
