ASUS PRIME B850M-A-CSM Precision-Optimized Micro-ATX for Next-Gen Business Builds

Built for Reliable AI-Ready Performance
The ASUS PRIME B850M-A-CSM motherboard is crafted to support the latest AMD Ryzen™ 9000 and 8000 series processors with a compact micro-ATX design that packs robust functionality for business and productivity. Designed under ASUS’s Corporate Stable Model (CSM) program, this board ensures long-term lifecycle management and enterprise-grade reliability. Its powerful 8+2+1 phase VRM setup, six-layer PCB, and Digi+ VRM control enable exceptional power delivery and sustained performance for AI workloads and multitasking users.

Comprehensive Connectivity and Expansion Options
Equipped with support for PCIe 5.0, DDR5 up to 8000+ MT/s (OC), and three high-speed M.2 slots including one PCIe 5.0 x4 lane, this board brings cutting-edge data throughput to everyday computing and high-performance storage. Display support includes dual DisplayPort and HDMI, with onboard Realtek 2.5Gb LAN ensuring fast, stable networking. Extensive USB connectivity includes a front panel USB 5Gbps Type-C, giving you speed and accessibility where it matters most.

Smarter IT Management and DIY-Friendly Features
With ASUS Control Center Express, IT administrators get intuitive, centralized management of their network infrastructure. DIY-friendly features like Q-LED Core and BIOS FlashBack™ simplify system building and troubleshooting. The inclusion of addressable Gen2 RGB headers, Armoury Crate software, and Aura Sync RGB control enables customizable aesthetics for business systems with style. ASUS PRIME B850M-A-CSM is more than a motherboard—it’s a platform for productivity, stability, and control.