The Asrock B550M Phantom Gaming 4 motherboard is designed for gamers, offering plentiful gaming-oriented features and excellent gaming capabilities for a new gaming experience. It supports AMD AM4 Socket Ryzen 3000, 3000 G-Series, 4000 G-Series, 5000, and 5000 G-Series Desktop Processors. Key features include an 8 Power Phase Design, Digi Power, support for DDR4 4733+ (OC), 1 x PCIe 4.0 x16, 1 x PCIe 3.0 x16, 1 x PCIe 3.0 x1, and support for AMD CrossFireX.