MSI MAG B550 TORPEDO Motherboard is Powered by 3rd generation AMD Ryzen 9, Ryzen7, Ryzen 5, Ryzen 3, ryzen pro AM4 to maximize connectivity and speed with turbo M.2, PCIe 3.0, USB 3.2 Gen1, and up to 64GB of DDR4 (4600MHz). Core Boost technology combines optimized power circuit layouts and digital power design which allows for precise and steady current delivery to the CPU. AUDIO BOOST rewards your ears with the studio-grade sound quality for the most immersive gaming experience. A high-level PCB design with a 2oz thickened copper ensures a stable power supply, better durability, and reliability for high-end CPU.