Price Comparison
Prices checked 9h ago - Updated 30 May 2026
Description and Specs
An 850W fully modular power supply unit featuring 80 Plus Gold certification and ATX 3.1 compliance. The unit incorporates 100% industrial-grade 105°C-rated Japanese electrolytic capacitors for stable power delivery, with a maximum continuous operating temperature of 50°C. A 140mm fluid dynamic bearing fan with Zero RPM mode minimises noise output during low to medium load conditions, whilst a manual fan override knob allows users to increase airflow when needed. The supply includes a native 12V-2x6 GPU cable for compatibility with modern graphics cards, and fully modular connectors with low-profile cable combs facilitate flexible installation.
The RMx850x is designed for contemporary high-performance systems requiring dependable power delivery. ATX 3.1 certification ensures compatibility with current CPU and GPU power requirements, as well as modern sleep and hibernation modes.
The RMx850x is designed for contemporary high-performance systems requiring dependable power delivery. ATX 3.1 certification ensures compatibility with current CPU and GPU power requirements, as well as modern sleep and hibernation modes.
This Product in the Power Supplies Landscape
This product at £169.13 is below the average for Power Supplies. Average: £176.40. Range: £50.99 - £2,679.99.
Frequently Asked Questions
Where is the cheapest price for the Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black?
The cheapest price for the Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black is £169.13 at PC Nova. We compare prices across 1 UK retailer.
What is the all-time low price for the Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black?
The all-time lowest price we have recorded for the Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black is £169.13. It is currently at its all-time low.
What category does the Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black belong to?
The Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX Black is in our Power Supplies category. Browse all Power Supplies to compare prices.

