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Corsair RMx shift 850W 80+ Gold Fully Modular ATX 3.1

Corsair RMx shift 850W 80+ Gold Fully Modular ATX 3.1

MPN CP-9020299-NA UPC 840440484981

Wattage
850 W
Efficiency
80 PLUS Gold
Modular
Fully modular
Form factor
ATX
Standard
ATX 3.1
12V-2x6
Yes

Best price now

$139.99

at

Near you

In stock at 28 stores nationwide.

Where to buy

In stock Newegg · $139.99
Out of stock online In store at 28 of 29 · $151.99
Corsair Store In stock Corsair Store · $169.99

In-store stock · 28 stores

Set your ZIP to sort by distance
StorePriceStockOpen boxProduct page
MCPhoenix AZ · Open $152 2 —
MCSanta Clara CA · Open $152 4 —
MCTustin CA · Open $152 5 —
MCDenver CO · Open $152 3 —
MCMiami FL · Open $152 3 —
MCMarietta GA · Open $152 3 —
MCChicago IL · Open $152 4 —
MCWestmont IL · Open $152 4 $136
MCIndianapolis IN · Open $152 3 —
MCOverland Park KS · Open $152 3 —
MCCambridge MA · Open $152 1 —
MCParkville MD · Open $152 2 —
MCRockville MD · Open $152 4 —
MCMadison Heights MI · Open $152 2 —
MCSt. Louis Park MN · Open $152 4 —
MCBrentwood MO · Open $152 3 —
MCNorth Jersey NJ · Open $152 4 —
MCBrooklyn NY · Open $152 2 —
MCFlushing NY · Open $152 3 —
MCWestbury NY · Open $152 4 —
MCYonkers NY · Open $152 1 —
MCColumbus OH · Open $152 3 —
MCMayfield Heights OH · Open $152 1 —
MCSharonville OH · Open $152 6 —
MCSt. Davids PA · Open $152 1 —
MCDallas TX · Open $152 3 —
MCHouston TX · Open $152 3 —
MCFairfax VA · Open $152 3 —
MCDuluth GA · Open $152 Sold out $136
Price history

Lowest in-stock price by retailer

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Specifications

Power

Wattage
850 W
Efficiency
80 PLUS Gold
Standard
ATX 3.1
Native 12V-2x6 / 12VHPWR
Yes

Build

Form factor
ATX
Modular
Fully modular
Depth
160 mm

Wrong price, stock or spec? Tell us

Full spec sheet from Newegg
Details/Type
ATX / ATX 3.0 Compatible
Details/Color
Black
General/Brand
CORSAIR
Details/Output
+3.3V@20A, +5V@20A, [email protected] , +5Vsb@3A
General/Series
RM850x Shift
Details/Modular
Full Modular
General/Part Number
CP-9020299-NA
Details/Input Current
10A-5A
Details/Input Voltage
100 - 240 V
Details/Maximum Power
850 W
Details/Main Connector
24Pin
Details/PSU Noise Level
Cybenetics A
Details/Energy-Efficient
80 PLUS GOLD Certified
Dimension & Weight/Weight
3.34lbs
Details/Input Frequency Range
47 - 63 Hz
Dimension & Weight/Dimensions
6.3inch x 5.91inch x 3.39
Additional Information/First Listed on Newegg
March 02, 2026
Full spec sheet from Microcenter
PFC
Active
SKU
976779
UPC
840440484981
Color
Black
Labor
10 Year Limited
Parts
10 Year Limited
Width
5.91 in. (150.00 mm)
Height
3.39 in. (86.00 mm)
Rating
Cybenetics Gold
Weight
3.35 lbs. (1.52 kg)
Modular
Fully-Modular
Wattage
850 Watts
Mfr Part#
CP-9020299-NA
+12V Rails
1
NVIDIA SLI
SLI Compatible
Form Factor
ATX
ATX Connector
20+4-pin
ATi CrossFire
CrossFire Compatible
Input Voltage
100V - 240V
ATX Compliance
ATX 3.1
SATA Connector
9
Molex Connector
4
ATX 12V Connector
2 x 4+4-pin
What's in the Box
PSU, ATX Cable, 2x CPU Cables, 3x PCIe Cables, 1x 16-pin Cable, 3x SATA Cables, 1x PATA Cable, AC Power Cable
Graphics Connector
4 x 6+2-pin, 1 x 12+4-pin
Power Supply Depth
6.30 in. (160.02 mm)
Input Frequency Range
47Hz/63Hz
Full spec sheet from Corsairstore
Weight
2kg
Warranty
10 Year
Cable Type
Type 5
Dimensions
160mm x 150mm x 86mm
MTBF Hours
100,000 hours
Fan Size MM
140mm
ATX Connector
1
ATX12V Version
3.1
Modern Standby
Yes
PATA Connector
4
SATA Connector
9
Cybenetics Noise
A+
Continuous Power W
850 Watts
Cybenetics Efficiency
Gold
Fan Bearing Technology
FDB

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