The ASRock B550M Pro4 is a feature-packed micro-ATX motherboard designed for AMD Ryzen 3000 and 5000 series processors, powered by the B550 chipset. It supports PCIe 4.0 for faster data transfer speeds, dual M.2 slots for high-speed storage, and DDR4 memory up to 4733 MHz (OC). With robust connectivity options, including USB 3.2 Gen 2, HDMI, and Gigabit Ethernet, the B550M Pro4 is a versatile and budget-friendly choice for building a high-performance PC for gaming, content creation, and productivity.