MSI MAG B550 TOMAHAWK MAX WIFI Motherboard supports AMD Ryzen 5000 Series, 5000 G-Series, 4000G-Series and 3000 Series processors, and supports DDR4 memory up to 5100+(OC) Mhz. PCIe 4.0, Lightning Gen 4 x4 M.2 with M.2 Shield Frozr, AMD turbo USB 3.2 Gen 2 all lend to lightning fast gaming experience. Premium thermal solutions such as extended heatsink with additional choke thermal pad rated for 7W/mK and PCB with 2oz thickened copper are built for high performance system and non-stop gaming experience. This model has an enhanced power design with 10+2+1 Duet Rail Power System, Digital PWM, Core Boost, and DDR4 Boost. 2.5G LAN with LAN manager and AMD Wi-Fi 6E are upgraded network solution for professional and multimedia use. It delivers a secure, stable and fast network connection. Pre-installed I/O shield offers better EMI protection and more convenience for installation.