MSI PRO B840M-B Motherboard, Micro-ATX - Supports AMD Ryzen 9000/8000 / 7000 Processors, AM5 - DDR5 Memory Boost 8000+ MT/s (OC), PCIe 4.0 x16, M.2 Gen4 x4, 2.5G LAN

Built for stability, efficiency, and future-ready performance, the MSI PRO B840M-B motherboard is powered by the AMD B840 chipset and AM5 socket, offering compatibility with AMD Ryzen 9000, 8000, and 7000 Series desktop processors. Its Micro-ATX form factor makes it ideal for compact yet powerful PC builds.

The motherboard supports up to 256GB of DDR5 memory across four DIMM slots, with overclocked speeds reaching 8000+ MT/s. AMD EXPO support and MSI Memory Boost technology help unlock higher memory performance while maintaining system stability, making it suitable for multitasking, gaming, and content creation.

Storage expansion is handled by dual PCIe 4.0 x4 M.2 slots and four SATA 6Gb/s ports, allowing users to build fast and spacious storage configurations. PCIe 4.0 support ensures high-bandwidth performance for modern graphics cards and NVMe SSDs.

MSI has incorporated advanced thermal solutions including Extended Heatsinks and optimized PCB design to maintain efficient cooling during heavy workloads. Additional EZ DIY features simplify system assembly and upgrades, making the motherboard suitable for both new and experienced PC builders.

With its balance of performance, reliability, and upgrade potential, the MSI PRO B840M-B is an excellent foundation for gaming PCs, workstation builds, and everyday desktop systems.