The GIGABYTE B550M K micro-ATX AM4 motherboard supports AMD Ryzen 5000/4000/3000 Series processors with 4+2 phases digital VRM for stable overclocking and dual-channel DDR4 up to 128GB at 4733MHz OC across four DIMMs. Dual M.2 slots (one PCIe 4.0 x4) and six SATA 6Gb/s ports accelerate NVMe storage, while PCIe 4.0 x16 slot boosts GPU performance with Realtek GbE LAN for lag-free networking. USB 3.2 Gen1 hubs and HDMI/DVI-D outputs enable versatile connectivity, complemented by Smart Fan 5 with FAN STOP for quiet cooling and Q-Flash Plus for BIOS updates without CPU/RAM. RGB FUSION 2.0 adds customizable lighting, making it a value-packed choice for budget gaming and productivity builds leveraging AMD StoreMI technology.