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Corsair RM850x ATX Power Supply Black New Opened

£109.99

High-performance 850W ATX power supply with 80 PLUS Gold certification (up to 90% efficiency). Fully modular cable design for clean builds and improved airflow. Single +12V rail delivering 70.8A. Zero RPM fan mode with 135mm fluid dynamic bearing fan for silent operation at low and medium loads. 105°C rated Japanese capacitors for reliability and longevity. 6x 8-pin (6+2) PCIe connectors for multi-GPU support. 12x SATA and 4x Molex connectors. 2x 8-pin (4+4) EPS12V connectors. Active PFC with 0.99 typical power factor. Comprehensive protection: OVP, UVP, OCP, OPP, SCP, OTP. Premium flat ribbon cables. Standard ATX form factor (150mm x 86mm x 160mm). Sleek Black finish. 10-year manufacturer warranty. Includes PSU, modular cables, AC cable, mounting screws, and manual. New Opened condition with all accessories.

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Description

⚡✨ Corsair RM850x ATX Power Supply Black New Opened 🖤🚀

Watch A Corsair RM850x Review

Watch a full review of the Corsair RM850x

Key Features

  • 850W continuous power output
  • 80 PLUS Gold certified
  • Fully modular design
  • Zero RPM fan mode
  • Sleek Black finish
  • 105°C rated Japanese capacitors
  • 135mm fluid dynamic bearing fan
  • 100% all-in-one modular cables
  • 10-year warranty
  • New Opened Condition

Specifications

Wattage 850W
Efficiency 80 PLUS Gold (up to 90%)
Form Factor ATX12V v2.52, EPS 2.92
Modular Fully modular
Fan Size 135mm fluid dynamic bearing
Fan Mode Zero RPM (silent at low loads)
PFC Active PFC (0.99 typical)
Input Voltage 100-240V AC
+12V Rails Single +12V rail (70.8A)
PCIe Connectors 6x 8-pin (6+2)
SATA Connectors 12x SATA
Dimensions 150mm x 86mm x 160mm
Warranty 10 years
Color Black

Power Performance

  • 850W continuous power at 50°C
  • 80 PLUS Gold certified (up to 90% efficiency)
  • Single +12V rail delivering 70.8A
  • Active PFC with 0.99 typical power factor
  • Low ripple and noise
  • Stable voltage regulation

Fully Modular Design

  • 100% modular cable design
  • Connect only the cables you need
  • Reduces cable clutter
  • Improves airflow and aesthetics
  • Easy cable management
  • Premium flat ribbon cables

Zero RPM Fan Mode

  • 135mm fluid dynamic bearing fan
  • Zero RPM mode at low and medium loads
  • Silent operation under typical use
  • Fan spins only when needed
  • Extends fan lifespan
  • Reduced noise and vibration

Premium Components

  • 105°C rated Japanese capacitors
  • High-quality components throughout
  • Long lifespan and reliability
  • Industrial-grade PCB
  • Over-temperature protection

Connectivity

  • 1x 24-pin ATX motherboard connector
  • 2x 8-pin (4+4) EPS12V/ATX12V connectors
  • 6x 8-pin (6+2) PCIe connectors
  • 12x SATA connectors
  • 4x 4-pin Peripheral (Molex) connectors
  • Supports multi-GPU configurations

Protection Features

  • Over-voltage protection (OVP)
  • Under-voltage protection (UVP)
  • Over-current protection (OCP)
  • Over-power protection (OPP)
  • Short-circuit protection (SCP)
  • Over-temperature protection (OTP)

Black Design

  • Sleek Black finish
  • Standard ATX form factor
  • Compact dimensions: 150mm x 86mm x 160mm
  • Premium build quality
  • Fits most ATX cases

Perfect For

  • High-performance gaming PCs
  • Workstations and content creation
  • Multi-GPU systems
  • Overclocked systems
  • Silent PC builds
  • Future-proof builds

What’s Included

  • Corsair RM850x power supply unit
  • Fully modular cable set
  • AC power cable
  • Cable ties and straps
  • Mounting screws
  • User manual

New Opened Condition

  • Brand new power supply
  • Box opened for inspection
  • Never used or installed
  • All original cables and accessories included
  • Factory fresh condition
  • Full 10-year manufacturer warranty eligible

TF2 Smartphone Solutions Guarantee

12-month warranty covering all hardware issues. Professional repair service with genuine parts.

Note: Manufacturer’s 10-year warranty also applies.

Visit: 47 Market Street, Oakengates, Telford TF2 6EL

Contact: 01952 620411 | 07424 057878 | tf2ssltd.co.uk

Additional information
Brand

corsair

Condition

New

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