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Corsair

CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK

Manufacturer part no. CP-9020296-UK EAN 0840006691266
99.8% positive from 109,000+ eBay buyers
SKU:
658-ENY-Z36
UPC:
0840006691266
MPN:
CP-9020296-UK
Condition:
Brand New
Availability:
Usually despatched in 1–2 working days
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 2
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 3
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 4
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 5
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 6
  • CORSAIR RM850e (2025) 850W Fully Modular Low-Noise ATX 3.1 Power Supply, Black - CP-9020296-UK – image 7
RRP £157.62
£122.99
— You save £34.63
inc. VAT · VAT invoice included
Brand New
Factory sealed and unused, with the manufacturer's warranty. How we grade
In stock – usually despatched in 1–2 working days
Free tracked delivery to mainland UK.

Sold Out

12-month warrantyOn refurbished, open box & used
60-day returnsFree and easy if it isn't right
UK modelsUK keyboard & power supply unless stated
Tested in DerbyshireInspected, cleaned and fully tested
Frequently bought together:

Description

  • 850W fully modular PSU - connect only the cables your build needs
  • Intel ATX 3.1 certified with PCIe 5.1 support, handling 2x GPU transient power excursions
  • 120mm rifle bearing fan with a tuned fan curve keeps noise down, even at full load
  • 105°C-rated capacitors for steady, reliable power delivery
  • Modern Standby compatible for fast wake-from-sleep and better low-load efficiency

The CORSAIR RM850e (2025) is an 850W fully modular ATX power supply built for quiet, dependable operation. Intel ATX 3.1 certification and PCIe 5.1 support mean it is ready for current graphics cards and their transient power spikes.

A 120mm rifle bearing fan with a specially calculated fan curve keeps noise low, while 105°C-rated capacitors deliver steady power. Modern Standby compatibility gives fast wake-from-sleep times and improved low-load efficiency.

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Additional Information

Modular:
Fully Modular
Form Factor:
ATX
Condition:
New
Grade:
Brand New
Wattage:
850W
Manufacturer part no.:
CP-9020296-UK
Our SKU:
658-ENY-Z36
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