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Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply
Power SuppliesCORSAIR

Corsair RM850x 850W ATX 3.1 PCIe 5.1 80 Plus Gold Modular Power Supply

MPN: CP-9020270-UK

Key specifications

Wattage850 W
Form factorATX
ModularUnknown
EfficiencyUnknown
Depth61.0 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 Specifications46 fields

Additional Information

Model Number
CP-9020270-UK
Gtin
840006667544

Certificates

Compliance Certificates
Low Voltage Directive (LVD), RoHS, UKCA

Design

Product Colour
Black
Type
Active
Number Of Fans
1 fan(s)
Illumination
No

Efficiency Class

80plus Efficiency
80 PLUS Gold

Packaging content

Cables Included
AC
Cable Tie S Included
Yes

Performance

80 Plus Certification
80 PLUS Gold
Purpose
PC/Server
Power Supply Unit Psu Form Factor
ATX
Atx Version
3.1
Silent Mode
Yes

Ports & interfaces

Motherboard Power Connector
24-pin ATX
Motherboard Power Cable Length
61 cm
Number Of Sata Power Connectors
8
Number Of Pata Power Connectors
3
Peripheral Molex Power Connectors 4 Pin
2
Eps Power Connector 8 Pin
No
Eps Power Connector 4 4 Pin
Yes
Pci Express Power Connectors 6 2 Pin
3
Pci Express Power Connectors 12 4 Pin
1
Cabling Type
Fully-Modular

Power

Total Power
850 W
Ac Input Voltage
100 - 240 V
Ac Input Frequency
47 - 63 Hz
Input Current
10 - 5 A
Combined Power 3 3v
150 W
Combined Power 12v
849.6 W
Combined Power 5v
150 W
Combined Power 5vsb
15 W
Max Output Current 3 3v
20 A
Max Output Current 12v
70.8 A
Max Output Current 5v
20 A
Max Output Current 5vsb
3 A
Efficiency
90%
Power Protection Features
Over current, Over power, Over voltage, Overheating, Short circuit

Weight & dimensions

Width
150 mm
Depth
160 mm
Height
86 mm
Weight
3.28 kg