Motherboard Asus Prime PRIME B850M-F DDR5 AM5

Asus PRIME B850M-F Motherboard - AM5, Micro ATX

The Asus PRIME B850M-F is a Micro ATX board for AMD AM5 desktop systems, aimed at compatible Ryzen 7000, 8000 and 9000 series processors. Built around the B850 chipset, it provides a DDR5 platform with modern expansion and storage in a compact footprint.

Platform & chipset

The foundation is the AMD AM5 socket paired with the B850 chipset, supporting Ryzen processors across the 7000, 8000 and 9000 generations. The Micro ATX layout suits compact builds and delivers a practical, stable base for an up-to-date desktop system.

Memory & expansion

Four DDR5 slots accept compatible desktop memory modules in a dual-channel arrangement for AM5 systems, and checking memory compatibility before installation is advised. For expansion and storage there is a PCIe 5.0 x16 slot for the graphics card, M.2 PCIe 5.0 support for a fast SSD, plus further options via M.2 PCIe 4.0 and SATA 6Gb/s connectors.

Power, cooling & connectivity

On the connectivity side, the board includes Realtek 1 GbE LAN for wired networking. For multimedia setups it offers 7.1-channel audio support for compatible speaker systems, along with a USB array that covers USB 2.0, USB 3.2 and USB Type-C for peripherals.

• Socket: AMD AM5
• Chipset: B850
• Form factor: Micro ATX
• Memory: dual-channel DDR5, four slots
• Expansion: PCIe 5.0 x16, M.2 PCIe 5.0 and PCIe 4.0
• Storage: M.2 PCIe, SATA 6Gb/s
• Networking & audio: Realtek 1 GbE LAN, 7.1 audio