
CORSAIR RM850x 850W 80+ Gold Fully Modular ATX 3.0 PCIe 5.0 PSU
by Corsair
£144.40
Power your high-end PC build with the CORSAIR RM850X. This 850W 80+ Gold rated PSU boasts a fluid dynamic bearing fan, fully modular design, and supports ATX 3.0 & PCIe 5.0 for ultimate performance and compatibility. Ideal for gamers and enthusiasts demanding reliable power.
GTIN00840006653820
EAN0840006653820
MPNCP-9020252-UK
Prices updated 17 Mar 2026
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ICPC UK
BEST PRICEIn stock
£144.40
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Product Description
CORSAIR RM850X SHIFT Series 850W PSU Demand peak performance from your next PC build? The CORSAIR RM850X SHIFT Series 850W power supply delivers reliable, high-efficiency power with unparalleled convenience. Designed for discerning PC enthusiasts, gamers, and content creators, this fully modular PSU boasts innovative features for effortless cable management and exceptional stability, ensuring your system runs smoothly under even the most demanding workloads. Features Revolutionary side-mounted cable interface for easy access and clean cable routing. Fully modular design with micro-fit connectors for maximum flexibility and reduced clutter. 140mm Fluid Dynamic Bearing fan with Zero RPM mode for near-silent operation at low loads. Intel ATX 3.0 and PCIe 5.0 compliant for compatibility with the latest hardware. 80 PLUS Gold certification for high efficiency and reduced energy consumption. 100% 105°C-rated Japanese electrolytic capacitors for superior reliability and longevity. Ten-year warranty for peace of mind. Modern Standby compatible for faster wake-from-sleep times. Resonant LLC topology with DC-to-DC conversion for clean, stable power delivery. Cybenetics certified for lower power consumption, less noise, and cooler temperatures. Specifications Power Output: 850W Efficiency Certification: 80 PLUS Gold Form Factor: ATX Fan: 140mm Fluid Dynamic Bearing Modular Design: Fully Modular Connectors: Micro-Fit Capacitors: 100% 105°C-rated Japanese Electrolytic Standards: Intel ATX 3.0, PCIe 5.0 Warranty: 10 Years MPN: CP-9020252-UK EAN: 840006653820
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