The ASRock B850M Pro-A is a Micro-ATX motherboard designed for AMD Ryzen 7000, 8000, and 9000 Series processors. It utilizes the AMD B850 chipset and a 6-layer PCB to ensure stability, supported by an 8+2+1 phase power design with Dr.MOS and aluminum VRM heatsinks to keep the system cool during demanding tasks. For high-speed performance, this board features four DDR5 memory slots supporting up to 256GB of RAM with speeds reaching 8000+ MHz via Intel XMP or AMD EXPO. Storage options are plentiful, including a Blazing M.2 slot for PCIe Gen5 x4 drives reaching 128Gb/s, two additional PCIe Gen4 x4 Hyper M.2 slots, and four SATA3 ports. A reinforced steel PCIe 5.0 x16 slot provides a secure mount for modern graphics cards, while a dedicated M.2 Key E slot allows for the addition of a WiFi module. Connectivity is handled through a variety of ports, including a USB 3.2 Gen2 Type-C port and 2.5G LAN for fast networking. You can connect displays using the HDMI 2.1 or DisplayPort 1.4 outputs. To help with setup and customization, the board includes BIOS Flashback, an Auto Driver Installer, and Polychrome RGB support for coordinating your system's lighting.