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The RMx SHIFT CP-9020252-EU from Corsair delivers a robust 850W with exceptional stability and efficiency, certified 80 PLUS Gold. Designed in classic black, it features a comprehensive array of connectors, including 24-pin ATX, dual 4+4-pin CPU, multiple PCIe, and SATA interfaces, supporting a wide range of PC components. The power supply operates between 100-240 volts with dynamic power factor correction. It includes a semi-passive 140mm fan for quiet operation and advanced protections like OVP, UVP, OLP, SCP, and OTP ensure reliability and durability. Cable management is simplified with modular cables and the package includes a floppy adapter for legacy support.

Corsair RM850x 850W, PC power supply (black, 5x PCIe)

SKU: 1887117
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Only 1 left in stock

PC power supply

Color black
EAN 840006653745
Manufacturer no. CP-9020252-EU
series RMx SHIFT
In total 850W
+12V total 849 W
+3.3V/+5V total 150W
Input voltage range 100-240 volts
Input current

6 A at 230 volts / 50 Hz, 12 A at 110 volts / 60 Hz


ATX12V 3.0, EPS12V 2.9x

Design ATX
Certification 80 PLUS gold

current strengths

+3.3V 20A
+5V 20A
+5 Vsb 3 A
+12V total 70.8A
+12 V1 70.8A
Power factor correction Active PFC
Switch 1x power switch

1x 24-pin ATX12V-2.x, 2x 4+4-pin 12V, 8x 4-pin 5.25", 4x 6+2-pin graphics, 1x 12VHPWR, 12x 15-pin SATA

Cable management Yes
Number of fans 1x 140mm fan

Semi-passive cooling

Protective functions

Overvoltage protection (OVP), undervoltage protection (UVP), overload protection (OLP/OPP), short circuit protection (SCP), overheating protection (OTP)


1x floppy adapter


Width: 150mm x Height: 86mm x Depth/Length: 160mm

Weight 1.7kg

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