Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black

SKU
CP-9020252-UK/RF
£95.83 £79.86
In stockNext Day Delivery
850w, 10A-5A, 100–240V, 47~63Hz, Black, 80 PLUS Gold Fully Modular ATX
A PSU THAT'S ON YOUR SIDE

NO MORE FUMBLING AROUND
SIDE MOUNTED CONNECTIONS
An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before.

ON THE CUTTING-EDGE
ATX 3.0 CERTIFIED
The ATX 3.0 standard demands a high level of reliability and power efficiency. While many CORSAIR PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance.

PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA® GeForce RTX™ 40 Series.

FULLY MODULAR
CORSAIR TYPE 5 MICRO-FIT CONNECTORS
Fully modular, CORSAIR Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space.

140mm FAN WITH ZERO RPM MODE SUPPORT
A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load.

80 PLUS GOLD CERTIFIED
Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures.

105°C-RATED CAPACITORS
Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.

CASE COMPATIBILITY
The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm (8.3") wide. The PSU must also be accessible from the side when mounted in the case.

WORLD-CLASS SUPPORT
Our award-winning service means you can enjoy your gear worry-free.
SKUCP-9020252-UK/RF
ManufacturerCorsair
In StockY
Cooling
Fan diameter14 cm
Number of fans1 fan(s)
Fan locationRear
Cooling typeActive
Performance
On/off switchYes
Power supply unit (PSU) form factorATX
Silent modeYes
80 PLUS certification80 PLUS Gold
PurposePC
ATX version3.0
EPS version2.92
Mean time between failures (MTBF)100000 h
Bearing technologyFDB
Design
80 PLUS certification80 PLUS Gold
Product colourBlack
Fan diameter14 cm
On/off switchYes
Number of fans1 fan(s)
IlluminationNo
Fan locationRear
Cooling typeActive
Power
Total power850 W
AC input voltage100 - 240 V
AC input frequency47 - 63 Hz
Input current10A-5A
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
Efficiency90%
Ports & interfaces
Motherboard power cable length61 cm
SATA power cable length115,455 mm
CPU power cable length65 cm
Motherboard power connector24-pin ATX
Number of SATA power connectors12
Number of PATA power connectors8
PCI Express power connectors (6+2 pin)4
CPU power connector (4+4 pin)Yes
PCI Express connectorYes
ATX Power connector (24-pin)Yes
ATX power connector (20+4 pin)Yes
Cabling typeFully-Modular
EPS power connector (4+4 pin)Yes
Packaging content
Cables includedCPU, PATA, SATA
Weight & dimensions
Weight1.7 kg
Packaging data
Cables includedCPU, PATA, SATA
Certificates
80 PLUS certification80 PLUS Gold