MSI B550M PRO-VDH WiFi ProSeries Micro-ATX Motherboard — AMD AM4, DDR4 (up to 4400 MHz, 128 GB), PCIe 4.0, M.2, SATA 6Gb/s, USB 3.2 Gen 1, Wi‑Fi, D-SUB/HDMI/DP

Designed for 3rd Gen AMD Ryzen processors and compatible with future AMD Ryzen CPUs after a BIOS update. Memory support includes dual-channel DDR4 up to 128 GB (4400 MHz). Storage and expansion: PCIe 4.0 support plus Lightning Gen 4 M.2 with M.2 Shield Frozr for high-speed NVMe drives, and legacy SATA 6Gb/s ports. Connectivity: USB 3.2 Gen 1 ports on board and AMD Turbo USB 3.2 GEN 2 support for faster external transfers. Audio and codecs: rear audio handled by Realtek ALC892/ALC897 Codec and enhanced by AUDIO BOOST for studio-grade sound. Power and stability: Core Boost technology pairs optimized power circuit layouts with digital power regulation to deliver precise, steady current to the CPU. Cooling and durability: premium thermal solution featuring a heatsink thermal pad rated for 7W/mk and a PCB built with 2oz thickened copper. Convenient maintenance: the Flash BIOS Button lets you update the BIOS without a CPU or memory installed.