Asrock CL-850G 850W ATX PSU, 80 PLUS Gold

Asrock CL-850G | 850W ATX 3.1 Gold PSU

The Asrock CL-850G 850W ATX Power Supply Unit, 80 PLUS GOLD Certified, 120mm Golf-Blade Fan, High Efficiency PSU is built for UK builders upgrading to modern GPUs. It targets value-conscious users who need stable power with ATX 3.1 compliance. The key USP is the native 12V-2×6 connector with a dual-colour design for visual confirmation.

Key Specifications

ATX 3.1 & PCIe 5.1 Ready

This unit meets the latest ATX 3.1 power standards. It handles total power excursions up to 200%. This ensures stability during sudden GPU load spikes. The native 12V-2×6 connector supports next-gen graphics cards directly.

Dual-Colour Connector Safety

The native PCIe 12V-2×6 cable uses a dual-colour design. ASRock Classic Green connectors show when the plug is seated correctly. This reduces installation errors. It provides visual peace of mind during your build.

Efficient Cooling & Control

It features a 120mm Golf-Blade fan for focused airflow. The Auto iCool mode adjusts fan speed intelligently. This balances noise levels and thermal performance. The result is a quieter system under typical loads.

Reliable Component Quality

The unit uses all Taiwanese capacitors for consistent performance. It includes a built-in 5V BOOST function for system stability. The design emphasises long-term reliability over flashy aesthetics. This suits serious workstation builds.

Comprehensive Protection Suite

Safety is prioritised with a full set of protections. These include OCP, SCP, OVP, UVP, OTP, and OPP. Your components remain protected during normal and extreme power levels. This robust safety net is essential for high-value hardware.

What is in the box

• Asrock CL-850G Power Supply Unit
• AC Power Cord (verify UK plug type)
• Modular Cables (see specifications for pin configurations)
• Mounting Screws
• User Documentation

Check before you buy

• Confirm the AC power cord supplied has a UK 3-pin plug.
• Verify your PC case supports ATX PSU dimensions (140mm x 150mm x 86mm).
• Check your motherboard has sufficient EPS 12V CPU power headers for the dual 4+4pin cables.
• Confirm your graphics card requires a native 12V-2×6 (12+4pin) connector or use the included PCIe 6+2pin cables.

Questions and answers

Our recommendation

This PSU is ideal for UK gamers and builders moving to ATX 3.1 GPUs who want gold efficiency without premium cost. It suits mid-range to high-end systems needing stable 850W power. Covered by the applicable manufacturer warranty.