Corsair RM850x SHIFT – 850W Fully Modular Gold PSU
Product Overview
The Corsair RM850x SHIFT is a premium 850W fully modular power supply designed for high-performance gaming PCs, workstations, and next-gen builds. With 80 PLUS Gold efficiency, ATX 3.0 compliance, and PCIe 5.0 support, this PSU ensures stable, reliable power delivery while keeping your system cool and quiet. The Zero RPM mode and modular side interface enhance both thermal performance and cable management, making it perfect for clean and powerful PC builds.
Key Features
850W Output – Reliable power for gaming rigs, workstations, and high-end PCs.
80 PLUS Gold Certified – Up to 90% energy efficiency, reducing heat and saving electricity.
Fully Modular Design – Enables clean, organized cable routing and improved airflow.
PCIe 5.0 GPU Ready – Supports next-generation graphics cards effortlessly.
ATX 3.0 Compatible – Works seamlessly with modern ATX motherboards.
Zero RPM Fan Mode – Keeps the PSU silent at low to medium loads.
Modular Side Interface – Simplifies cable connections and upgrades.
Advanced Protections – OVP, OCP, SCP, OPP, UVP for maximum component safety.
Sleek Black Finish – Complements modern PC builds with professional aesthetics.

Technical Specifications
Wattage: 850W
Certification: 80 PLUS Gold
Modular: Fully Modular
Form Factor: ATX 3.0
PCIe Version: 5.0 Ready
Fan: Zero RPM, Thermally Controlled
Protections: OVP, OCP, SCP, OPP, UVP
Input Voltage: 100–240V AC
Color: Black
Why Choose Corsair RM850x SHIFT?
The RM850x SHIFT combines premium components, high efficiency, and next-gen support to deliver stable and quiet performance for gaming and professional setups. Its Zero RPM mode, modular design, and PCIe 5.0 compatibility make it a future-proof choice for modern PCs.