ASUS PRIME B840M-A-CSM Unlocks Next-Gen AMD Power and Enterprise Stability

Engineered for Power and Performance
The ASUS PRIME B840M-A-CSM Micro-ATX motherboard is designed to harness the full potential of AMD’s Ryzen™ 9000, 8000, and 7000 series processors. Built with the robust AMD B840 chipset and AM5 socket, it offers top-tier support for DDR5 memory up to 7600+ MT/s (OC), ensuring seamless multitasking and ultra-fast data throughput. PCIe 4.0 readiness and triple M.2 slots provide ample high-speed storage support, ideal for advanced workflows, content creation, and high-performance business tasks.

Enterprise-Grade Reliability and Manageability
As part of the ASUS Corporate Stable Model (CSM) lineup, this board delivers a stable and long-term supply ideal for IT deployments and commercial builds. ASUS Control Center Express enhances remote management, hardware monitoring, and device tracking, while EZ DIY features like Q-LED Core and a pre-mounted I/O shield simplify installations. BIOS FlashBack™ ensures seamless recovery and updates, making system maintenance quick and efficient.

Advanced Visuals, Connectivity, and RGB Control
With dual DisplayPort and HDMI output support, users benefit from flexible multi-monitor setups. Realtek 2.5Gb Ethernet delivers high-speed networking, while rear and front USB Type-C provide modern connectivity. For customization, the board supports Aura Sync lighting with addressable Gen 2 RGB headers, letting builders personalize their setups with synchronized effects. Whether you’re powering a modern office or a custom build, the PRIME B840M-A-CSM brings balanced power, scalability, and reliability.