ASUS PRIME B840M-A-CSM Micro ATX Motherboard, AMD B840, Socket AM5, DDR5 - 90MB1J10-M0EAYC

• AMD Socket AM5 supporting AMD Ryzen 7000, 8000 and 9000 series processors
• Four DDR5 DIMM slots supporting dual-channel memory up to 192 GB at 7600 MHz
• Supports up to seven storage drives via M.2 and SATA III connectors with RAID support
• Integrated 2.5 Gigabit Ethernet for high-speed wired networking
• HDMI 2.1 and DisplayPort 1.4 outputs supporting resolutions up to 7680 x 4320
• Robust 8+2+1 phase power design with discrete MOSFETs

Built on the AMD B840 chipset, this micro ATX motherboard supports AMD Ryzen 7000, 8000 and 9000 series processors on Socket AM5. Tailored for commercial deployments and PC builds, it provides reliable day-to-day operation and is ready to support demanding AI applications.

The board accommodates up to 192 GB of dual-channel DDR5 memory across four DIMM slots at speeds up to 7600 MHz. Storage options allow for up to seven drives using M.2 interfaces and four SATA III ports with RAID functionality. Wired networking is handled by an onboard 2.5 Gigabit Ethernet port, with display connectivity provided by HDMI 2.1 and DisplayPort 1.4.

An 8+2+1 phase digital power design delivers stable power delivery across a multi-layered printed circuit board. As part of the Corporate Stable Model programme, the PRIME B840M-A-CSM includes ASUS Control Center Express software to assist IT administrators with remote monitoring, asset management and scheduled updates.