ASUS PRIME B840M-A-CSM Motherboard
The ASUS PRIME B840M-A-CSM is a robust micro-ATX motherboard designed for demanding users and professionals who require stability and performance. Built on the AM5 platform with support for AMD Ryzen™ 9000 series processors and DDR5 memory, this motherboard is ideal for high-performance computing, content creation, and gaming. Benefit from enterprise-grade stability and management features thanks to its Corporate Stable Model (CSM) designation, making it a reliable choice for both individual builders and businesses.
Features
- AMD B840 chipset (AM5 Socket)
- Micro-ATX form factor
- DDR5 memory support
- PCIe 4.0 ready
- Three M.2 slots (up to 64Gbps)
- Realtek 2.5Gb Ethernet
- Dual DisplayPort and HDMI outputs
- Front and rear USB 5Gbps Type-C ports
- BIOS FlashBack™ for easy BIOS updates
- Aura Sync RGB lighting compatibility
- ASUS Control Center Express for IT management (CSM version)
- 8+2+1 phase power design with discrete MOSFETs for stable power delivery
- ASUS Fan Xpert 2+ for comprehensive fan control
- ASUS AI Advisor for easy exploration of motherboard features
Specifications
- Chipset: AMD B840
- Socket: AM5
- Form Factor: Micro-ATX
- Memory: DDR5
- M.2 Slots: 3 (two PCIe 4.0 x4, one PCIe 3.0 x4)
- Ethernet: Realtek 2.5Gb Ethernet
- Video Outputs: HDMI, Dual DisplayPort
- USB: Includes front and rear USB 5Gbps Type-C ports (Specific port counts vary; consult the ASUS website for full details)
- BIOS: UEFI with BIOS FlashBack™
- RGB Lighting: Aura Sync compatible
- Power Design: 8+2+1 phase with discrete MOSFETs
- Cooling: ASUS Fan Xpert 2+, multiple onboard heatsinks
- Other Features: ASUS Control Center Express (CSM version), ASUS AI Advisor, SafeSlot Core+, Q-LED Core