SKU CP-9020180-NA
RMx Series™ RM850x — 850 Watt 80 PLUS® Gold Certified Fully Modular PSU

$144.99 USD

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CORSAIR RM850x series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.

Power
Plug Type
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ALL THE WATTS, NONE OF THE DECIBELS.

CORSAIR RMx series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.

80 PLUS GOLD CERTIFIED

High efficiency operation for lower power consumption, less noise and cooler temperatures.

TUNED FOR LOW NOISE OPERATION

A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum.

ZERO RPM FAN MODE

At low and medium loads the cooling fan switches off entirely for near-silent operation.

100% ALL JAPANESE 105°C CAPACITORS

Premium internal components ensure unwavering power delivery and long-term reliability.

FULLY MODULAR CABLES

Only connect the cables your system needs, making clean and tidy builds easier.

COMPACT SIZE

A 160mm-long casing ensures an easy fit in almost all modern enthusiast PC cases.

TEN-YEAR WARRANTY

Your guarantee of reliable operation that will last across several system builds.

Adjustable Single/Multi 12V Rail
No
ATX Connector
1
ATX12V Version
v2.4
Continuous output rated temperature C
50°C
Continuous power W
850 Watts
Fan bearing technology
Rifle Bearing
Fan size mm
135mm
MTBF hours
100,000 hours
Multi-GPU ready
Yes
Warranty
Ten years
80 PLUS Efficiency
Gold
PSU Form Factor
ATX
iCUE Compatibility
No
Zero RPM Mode
Yes
Cable Type
Low-Profile, All Black
Dimensions
150mm x 86mm x 160mm
EPS12V Connector
2
Floppy Connector
1
Modular
Fully
PCIe Connector
6
SATA Connector
10
PATA Connector
8
Modern Standby
No
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RMx Series ATX Power Supply
Power cord
Mounting screws
Cable ties
Corsair case badge
User manual