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Corsair

Corsair RM850e (2025)

Power SuppliesIn stock
Corsair RM850e (2025)
75Points

Spec score

Scored 75 of 100 in power supplies.

Sourced from manufacturer datasheets and verified against retailer spec tables. Read the methodology →

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£85.99

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Prices last verified .

  • FAN COUNT71/100
  • WATTAGE71/100
  • WEIGHT71/100
  • FAN SIZE71/100
  • TWELVE V HPWR100/100
75Points

5-axis distribution · scored 0–100 per category

Why is the Corsair Corsair RM850e (2025) better than average?

  • Fan count

    1 vs 1 avg

  • Wattage

    850 W vs 911.9 W avg

  • Weight

    1.53 kg vs 2.01 kg avg

  • Fan size

    120 mm vs 126.72 mm avg

  • Colour

    Black

  • Modular

    Fully modular

↓ Scroll for full specifications

Full specifications

The complete spec sheet.

Sourced from the Corsair datasheet and verified against retailer-published spec tables.

Output

Wattage850 W
Efficiency ratingCybenetics Gold
Atx versionATX 3.1
Cybenetics ratingGold

Form factor and design

Form factorATX
ModularFully modular
Weight1.53 kg
ColourBlack

Cooling and noise

Fan size120 mm
Fan bearingRifle bearing
Fan count1
Zero rpm modeYes

Connectors

Twelve v hpwrYes