ASUS Prime B550M-K Reliable Ryzen AM4 Motherboard with PCIe 4.0 & Dual M.2

Optimized for 3rd Gen AMD Ryzen Performance

The ASUS Prime B550M-K delivers essential performance and stability for AMD Ryzen 3000 series processors. Built on the AMD B550 chipset, it offers high-speed PCIe 4.0 support for graphics and storage, while accommodating up to 128GB of DDR4 memory across four DIMM slots. It’s an ideal platform for builders who want to get the most out of their system without overpaying, offering efficiency, upgrade potential, and long-term durability.

Smart Cooling and Expansion Flexibility

Featuring a dedicated PCH heatsink and Fan Xpert 2+, the B550M-K ensures your system stays thermally balanced under load. With support for dual M.2 SSDs, four SATA ports, and USB 3.2 Gen 2, you’ll enjoy fast file transfers, quick boot times, and responsive multitasking. Expand your system effortlessly with available PCIe slots, integrated video outputs like HDMI, DVI-D, and VGA, and extensive I/O connectivity.

Solid Foundation for Dependable Builds

Built with ASUS 5X Protection III, the Prime B550M-K incorporates advanced hardware safeguards including overvoltage protection and stainless-steel I/O for added lifespan. Backed by Realtek 7.1 surround sound, Gigabit LAN, and well-positioned internal connectors, this board is engineered for smooth daily computing and system reliability. Whether you’re assembling a professional workstation or a personal home PC, this board delivers foundational excellence.