CORSAIR RM850x SHIFT (2025) Fully Modular ATX Power Supply
CORSAIR RM850x SHIFT (2025) Fully Modular ATX Power Supply – Modular Side Interface, Native 12V-2×6 Cable, ATX 3.1 & PCIe 5.1, Fan-Speed Control, 105°C-Rated Capacitors, Cybenetics Gold – Black
- Innovative Easy-Access Connection Position: Modular connections on the side of the PSU mean easier access for your cables and simpler, cleaner cable management
- Native 12V-2×6 GPU Cable: Easily power modern graphics cards such as the NVIDIA GeForce RTX 50 Series
- Fully Modular Connectors: CORSAIR Type-5 PSU cables are smaller, giving you plenty of room to route your cables, while their modularity ensures you only connect what your system needs
- Debossed PVC Cable Kit: Ultra flexible cable kit sets a new standard for cable management, with included low-profile combs making for a neater look and easier overall build
- 140mm Fluid Dynamic Bearing Fan: Utilizes a specially calculated fan curve for high performance, low noise, and superior reliability
| SKU: | B0FMYJPHGS |
| Weight: | 1.52 kg |
| Dimensions: | 16 x 15 x 8.6 cm; 1.51 kg |
| Brand: | Corsair |
| Model: | CP-9020299-UK |
| Colour: | Black |
| Manufacture: | Corsair |
| Colour: | Black |
From the manufacturer



POWER UP YOUR POTENTIAL
CORSAIR RMx SHIFT Series fully modular power supplies include a native 12V-2×6 cable for the latest GPUs, along with a side-mounted interface that keep connections easily accessible for Cybenetics Gold-certified efficiency. With ATX 3.1 compliance and an included debossed PVC cable kit, building and upgrading your PC is simpler than ever. Equipped with 105°C-rated Japanese capacitors for reliability, RMx SHIFT ensures long-term performance. A 140mm fluid dynamic bearing fan operates quietly, with Zero RPM mode for silent low-load operation. An adjustable fan speed knob lets you tailor cooling to your needs, offering quiet, efficient, and accessible power.
• Innovative Easy-Access Connection Position: Modular connections on the side of the PSU mean easier access for your cables and simpler, cleaner cable management.
• Native 12V-2×6 GPU Cable: Easily power modern graphics cards such as the NVIDIA GeForce RTX 50 Series.
• Fully Modular Connectors: CORSAIR Type-5 PSU cables are smaller, giving you plenty of room to route your cables, while their modularity ensures you only connect what your system needs.
• Debossed PVC Cable Kit: Ultra flexible cable kit sets a new standard for cable management, with included low-profile combs making for a neater look and easier overall build.
• 140mm Fluid Dynamic Bearing Fan: Utilizes a specially calculated fan curve for high performance, low noise, and superior reliability.
• Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
Box Contents
RMx SHIFT Series ATX Power Supply, Power cord, DC Cables, Mounting screws, and Cable ties














