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CORSAIR RMx Series RM850x 850W Cybernetics Gold ATX 3.1 PCIe 5.1 Power Supply
Power SuppliesCORSAIR

CORSAIR RMx Series RM850x 850W Cybernetics Gold ATX 3.1 PCIe 5.1 Power Supply

MPN: CP-9020270-UK

Key specifications

Wattage850 W
Form factorATX 3.1
ModularYes
EfficiencyCybenetics Gold
Depth160 mm
Best indexed price
£148.45GBP
Indexed 16 Mar 2026 — verify at retailer. How we get prices

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eBay UK£148.45
Indexed 16 Mar 2026New · seller enaregul
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Full Specifications26 fields

Additional Information

Model Number
CP-9020270-UK
Gtin
840006667544

Specifications

Form Factor
ATX 3.1
Edition
RM850x
Wattage
850 W
Energy Efficiency Certification
Cybenetics Gold
Max Efficiency At 230vac
91 %
Cooling
Fan
Fans
1 x 140mm
Internal 12v Rails
Single Rail
Rail 1 12v
70.8 A
Rail 2 12v
N/A
Rail 3 12v
N/A
Rail 4 12v
N/A
Rail 5 12v
N/A
Rail 6 12v
N/A
Max Combined Output 12v
70.8 A
Modular
Yes
Modularity
Full Modular
Sli Crossfire
Yes
Eps 12v
Yes
Motherboard Connector
24-pin
Connectors
2 x 4+4-pin CPU +12V (EPS) 3 x 4-pin Molex 3 x 6+2-pin PCIe 8 x SATA
Dimensions
150 x 86 x 160 (WxHxD)
Package Type
Retail
Warranty
10 Year