The Corsair RM850x SHIFT is a premium 850W fully modular ATX power supply designed for high-performance PC builds. Featuring a unique, patent-pending side cable interface, it simplifies cable management by positioning all modular cable connectors on the side of the unit, offering unparalleled convenience and cleaner setups.

Certified under the latest ATX 3.1 standard, this PSU guarantees exceptional reliability and efficiency. It holds the prestigious 80 PLUS Gold efficiency (Cybenetics Gold certified) ensuring lower power loss and reduced electricity bills while maintaining stable power delivery for demanding systems.

Built with 100% industrial-grade, 105°C Japanese electrolytic capacitors, the RM850x SHIFT ensures long-term durability and peak performance. Cooling is optimized with a 140mm fluid dynamic bearing (FDB) fan that supports Zero RPM mode, enabling near-silent operation at low to medium loads.

Connectivity is comprehensive and versatile, with cable options including a 24-pin ATX, two EPS (4+4) connectors, four PCIe (6+2) connectors, a 12VHPWR (12+4) cable for next-gen GPUs, twelve SATA, and eight PATA connectors — perfect for modern and legacy devices alike.

Backed by a solid 10-year warranty, the Corsair RM850x SHIFT is a dependable choice for enthusiasts and professionals seeking both innovation and proven performance in their power solutions.

Key Features:

• Innovative side-mounted modular cable panel for easy access and superior cable management


• ATX 3.1 certified for compatibility with the latest hardware standards


• 80 PLUS Gold (Cybenetics certified) high-efficiency power delivery


• Fully modular flat Type 5 Gen 1 micro-fit cables


• 140mm FDB fan with silent Zero RPM mode for quiet cooling


• Premium 105°C rated Japanese capacitors for reliability


• Extensive cable set including PCIe 5.1 GPU cable and legacy connectors

Experience quiet, efficient power delivery with the Corsair RM850x SHIFT, crafted to meet the demands of cutting-edge systems while keeping cable clutter at bay.