






CORSAIR RM850x SHIFT 850W 80 Plus Gold Fully Modular ATX GEN 5.0 Power Supply (UK) - Black
The CORSAIR RM850x SHIFT delivers clean, reliable power with advanced efficiency and a side-mounted connector layout for easier cable access. Built for modern systems, it supports PCIe Gen 5.0 GPUs and includes a 12VHPWR cable for high-performance components. Fully modular design allows clean cable management and optimized airflow in any ATX build.

Key Features
- 850W continuous power output for high-end builds
- 80 Plus Gold certified for high efficiency and reduced heat
- Fully modular cables for clean, customizable setup
- Side-mounted interface for easier cable routing
- Supports ATX 3.0 and PCIe 5.0 with included 12VHPWR cable
- Quiet 140mm fluid dynamic bearing fan with Zero RPM mode
- Japanese capacitors rated for 105°C for long-term durability
- UK 3-pin power plug included
Specifications
- Wattage: 850W continuous
- Efficiency: 80 Plus Gold
- Form Factor: ATX
- Compliance: Intel ATX 3.0 and PCIe 5.0
- Fan: 140mm FDB – Zero RPM mode
- Modularity: Fully modular
- Input Voltage: 100–240V
-
Connectors:
- 1× 24-pin ATX
- 2× 4+4-pin CPU
- 3× 6+2-pin PCIe
- 1× 12VHPWR
- 10× SATA
- 4× Peripheral (Molex)
- Dimensions: 180mm × 150mm × 86mm
- Color: Black
- Plug Type: UK
Compatibility and Use
- Supports latest Intel and AMD platforms
- Ideal for RTX 4000/5000 series and PCIe 5.0 GPUs
- Works in all standard ATX mid and full tower cases
- Designed for gaming, content creation, and workstation use

What’s Included
- CORSAIR RM850x SHIFT PSU – Black
- Fully modular cable set including 12VHPWR
- UK power cable
- Cable ties and mounting screws
- User manual
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The CORSAIR RM850x SHIFT delivers clean, reliable power with advanced efficiency and a side-mounted connector layout for easier cable access. Built for modern systems, it supports PCIe Gen 5.0 GPUs and includes a 12VHPWR cable for high-performance components. Fully modular design allows clean cable management and optimized airflow in any ATX build.

Key Features
- 850W continuous power output for high-end builds
- 80 Plus Gold certified for high efficiency and reduced heat
- Fully modular cables for clean, customizable setup
- Side-mounted interface for easier cable routing
- Supports ATX 3.0 and PCIe 5.0 with included 12VHPWR cable
- Quiet 140mm fluid dynamic bearing fan with Zero RPM mode
- Japanese capacitors rated for 105°C for long-term durability
- UK 3-pin power plug included
Specifications
- Wattage: 850W continuous
- Efficiency: 80 Plus Gold
- Form Factor: ATX
- Compliance: Intel ATX 3.0 and PCIe 5.0
- Fan: 140mm FDB – Zero RPM mode
- Modularity: Fully modular
- Input Voltage: 100–240V
-
Connectors:
- 1× 24-pin ATX
- 2× 4+4-pin CPU
- 3× 6+2-pin PCIe
- 1× 12VHPWR
- 10× SATA
- 4× Peripheral (Molex)
- Dimensions: 180mm × 150mm × 86mm
- Color: Black
- Plug Type: UK
Compatibility and Use
- Supports latest Intel and AMD platforms
- Ideal for RTX 4000/5000 series and PCIe 5.0 GPUs
- Works in all standard ATX mid and full tower cases
- Designed for gaming, content creation, and workstation use

What’s Included
- CORSAIR RM850x SHIFT PSU – Black
- Fully modular cable set including 12VHPWR
- UK power cable
- Cable ties and mounting screws
- User manual



















