Asrock B850 Pro RS AMD B850 Socket AM5 ATX Motherboard

Asrock B850 Pro RS | AMD B850 ATX Motherboard

The Asrock B850 Pro RS AMD B850 Socket AM5 ATX is engineered for builders seeking stability and modern features. This motherboard supports AMD Ryzen 7000, 8000, and 9000 series processors. It delivers reliable performance for daily computing and gaming. The board features a robust power delivery system and DDR5 memory support. It is optimised for efficiency and durability in a standard ATX form factor.

Stable Power for AMD Ryzen AM5

The board uses a 14+2+1 power phase design with Dr. MOS components. This provides smooth and efficient power to the CPU. It supports overclocking while maintaining low temperatures. Hi-Density power connectors handle higher currents safely. This design ensures system stability during heavy workloads. It is built for long-term reliability.

DDR5 Memory and PCIe 5.0 Support

You get four DIMM slots for up to 256 GB of DDR5 memory. The board supports XMP and EXPO profiles for easy memory overclocking. An 8-layer PCB improves signal quality and thermal efficiency. For storage, the primary M.2 slot uses PCIe Gen5. This offers bandwidth up to 128 Gb/s for ultrafast SSDs. One PCIe x16 Gen 5 slot is available for next-gen graphics cards.

Connectivity and Networking

The rear I/O includes four USB 3.2 Gen 1 Type-A ports and one Type-C. There are also six USB 2.0 ports for peripherals. A HDMI port is included for integrated graphics output. Networking is handled by a 2.5 Gigabit Ethernet port (Dragon RTL8125BG). Note that this model does not include built-in Wi-Fi. You will need a separate adapter for wireless connectivity.

Audio and Lighting Features

Audio is powered by the Realtek ALC897 chip with Nahimic software. This provides 7.1-channel surround sound for immersive gaming and media. The board includes Polychrome RGB headers for custom lighting. You can synchronise addressable RGB devices. SignalRGB partnership offers advanced lighting control and effects.

Box contents

• Asrock B850 Pro RS ATX Motherboard
• 2 x SATA Data Cables
• User Manual

Note: The product description lists cables included, but specific accessory details may vary by region. Please verify the full accessory list with the retailer.

Key points to check

• Confirm your case supports ATX (305 mm x 244 mm) dimensions.
• Verify you have a suitable AM5 processor for this chipset.
• Check you have adequate power supply connectors (24-pin and 8-pin EPS).
• Confirm you have a separate Wi-Fi solution if wireless is required.

Common questions

Final thoughts

This motherboard suits builders upgrading to AMD Ryzen 7000/8000/9000 series CPUs. It is ideal for gamers and professionals needing stable power and DDR5 performance. The PCIe 5.0 support future-proofs your storage and graphics. However, note the lack of Wi-Fi if you require wireless connectivity. Covered by the applicable manufacturer warranty.