ASRock B850 Pro RS

The ASRock B850 Pro RS is an ATX format motherboard based on the AMD B850 chipset with an AM5 socket, designed for Ryzen 9000, 8000 and 7000 series processors. The board features a 14+2+1 phase power delivery system with 80A Dr.MOS power stages, an 8-layer PCB, and four DDR5 slots supporting dual-channel mode with ECC/non-ECC UDIMM modules and a maximum total capacity of 256 GB. The declared memory frequency reaches DDR5-8000+ in overclocking mode. The ASRock B850 Pro RS is ideal for builds with modern graphics cards and fast NVMe drives, offering one PCIe 5.0 x16 slot, a second mechanical PCIe 4.0 x16 slot, and four M.2 connectors: one Blazing M.2 PCIe Gen5x4, two Hyper M.2 PCIe Gen4x4, and one Ultra M.2 PCIe Gen3x4, plus four SATA3 ports for traditional SSDs or HDDs. For peripheral connectivity, the board provides a front USB 3.2 Gen2x2 Type-C port at 20 Gbps, a rear USB 3.2 Gen2 Type-C port, another rear USB 3.2 Gen1 Type-C port, four USB 3.2 Gen1 Type-A ports, and six USB 2.0 ports on the rear panel, along with internal headers for additional ports. Networking is handled by a 2.5 Gigabit LAN controller (Dragon RTL8125BG), while audio is provided by a Realtek ALC897 codec with support for 7.1-channel HD Audio and Nahimic Audio. The rear panel includes HDMI 2.1 capable of outputting 4K at 120 Hz, a USB Type-C port with DisplayPort Alt Mode for 4K at 60 Hz, a BIOS Flashback button, and an integrated I/O shield for quick system assembly and BIOS updates.