Asus Prime B840M-A CSM Motherboard

The Asus Prime B840M-A CSM motherboard is engineered to unlock the full potential of AMD Ryzen 9000 series processors. It features a robust power solution with high-quality power stages, alloy chokes, and durable capacitors, ensuring stable performance for demanding AI applications.

This motherboard offers next-gen connectivity with high-speed 2.5Gb Ethernet and comprehensive USB Type-C support for ultra-fast data transfers. The optimized thermal design includes massive VRM heatsinks and dedicated M.2 cooling to prevent throttling during intensive tasks.

Built with premium quality, the Micro-ATX form factor includes dual-channel DDR5 memory support, multiple PCIe and M.2 slots, and a high-definition audio CODEC for an immersive computing experience.

Socket	AMD Socket AM5 (AMD B840)
Processor Support	AMD Ryzen 9000 / 8000 / 7000 Series
Memory Type	Dual Channel DDR5
Memory Slots	4 x DIMM Slots
M.2 Slots	1x PCIe 5.0 M.2, 2x PCIe 4.0 M.2
SATA Ports	SATA 6Gb/s Ports
PCIe x16 Slot	1 x PCIe x16 Slot
PCIe x1 Slot	1 x PCIe x1 Slot
LAN	2.5Gb Ethernet
Wireless	None
Rear USB	USB 3.2 Gen 2 / Gen 1 Ports
USB Type-C	USB Type-C Connectivity
Audio CODEC	Premium High Definition Audio CODEC
Form Factor	Micro-ATX