The ASUS PRIME B850M-K is a micro-ATX motherboard designed for AMD Ryzen 9000, 8000, and 7000 series desktop processors. It handles CPUs with a TDP of up to 170W and utilizes the AMD B850 chipset to provide a stable foundation for modern builds. You can install up to 128GB of DDR5 memory across two DIMM slots, with overclocking speeds reaching 9600+ MT/s depending on the processor used, supported by AMD EXPO and ASUS Enhanced Memory Profile technologies. For high-speed storage and graphics, the board features a PCIe 5.0 x16 slot and a matching PCIe 5.0 x4 M.2 slot when paired with Ryzen 9000 or 7000 series chips. A second M.2 slot and four SATA 6Gb/s ports allow for flexible drive configurations, while the integrated VRM and M.2 heatsinks help keep components cool during heavy workloads. Connectivity is handled by a Realtek 2.5Gb Ethernet port with LANGuard protection and a variety of USB ports, including 10Gbps Type-A options on the rear and a 5Gbps Type-C header for your case's front panel. Measuring 24.4 cm by 22.1 cm, this board fits easily into smaller chassis without sacrificing essential features like 7.1 surround sound audio or the BIOS FlashBack button for easy updates. The 5X PROTECTION III suite, including SafeSlot and stainless-steel back I/O, ensures long-term durability. It is a practical choice for users building a compact yet powerful workstation or gaming PC who need current-generation speed and reliable hardware safeguards.