Asus Prime B840M-A Wifi CSM Motherboard

The ASUS Prime B840M-A WIFI CSM motherboard is engineered to unlock the full potential of AMD Ryzen 9000 series processors. Its robust power solution, featuring high-quality power stages and durable capacitors, ensures stable performance for demanding applications.

With integrated Wi-Fi 6, 2.5Gb Ethernet, and comprehensive USB Type-C support, this motherboard delivers next-gen connectivity. The optimized thermal design includes massive VRM heatsinks and dedicated M.2 cooling to maintain peak performance under load.

The Micro-ATX form factor fits compact builds without compromise, offering dual-channel DDR5 memory support and multiple PCIe slots for expansion. Premium build quality and intuitive software features make it an ideal foundation for both productivity and AI-ready PCs.

Socket	AMD Socket AM5 (AMD B840)
Processor Support	AMD Ryzen 9000 / 8000 / 7000 Series
Memory Type	Dual Channel DDR5, 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
Expansion Slots	1 x PCIe x16, 1 x PCIe x1
LAN	High-speed 2.5Gb Ethernet
Wireless	Wi-Fi 6 (802.11ax)
Rear Panel I/O	USB 3.2 Gen 2/Gen 1, USB Type-C, HD Audio
Audio CODEC	Premium High Definition Audio CODEC
Form Factor	Micro-ATX
Video Output	1 x DisplayPort, 1 x HDMI