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Corsair RMx ATX 3.1 CP-9020270-EU

Photos - PSU Corsair RMx ATX 3.1 CP-9020270-EU
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Corsair RMx ATX 3.1 CP-9020270-EU
Main
Power850 W
Form factorATX
Specs
PFCactive
Cooling systemsemi-passive (fan off)
Fan size140 mm
Fan bearinghydrodynamic
Certification80+ Gold
ATX12V version3.1
Power connectors
MB/CPU power supply24+8+8(4+4) pin
SATA8
MOLEX3
PCI-E 8pin (6+2)3
PCI-E 16pin3
Cable systemmodular
Cable length
MB610 mm
CPU750 mm
SATA505 mm
MOLEX550 mm
PCI-E650 mm
Max. power
+3.3V20 А
+5V20 А
+12V170.8 А
+12V850 W
+3.3V +5V150 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
Manufacturer's warranty10 years
Dimensions (HxWxD)86x150x160 mm
Weight3.28 kg
Added to E-Catalogseptember 2024
P/N
75-005876

RPS0197

An advanced power supply unit that stands out due to its large 850 W power reserve, high efficiency, 80+ Gold certification, and support for modern power supply standards. The model is part of the 2024 Corsair RM series and is positioned by the manufacturer as an advanced power supply solution for gaming builds and work PCs equipped with powerful processors and next-generation video cards.

In case of a shortage or excess of initial power, this series also includes 750 and 1000 W models. The key feature of the Corsair RMx RM850x is support for the ATX 3.1 and PCI-E 5.1 power supply standards, which were announced in 2024. As befits an advanced device, the PSU is built on the basis of modern circuitry, the key elements of which are heat-resistant solid-state capacitors of Japanese manufacture with a thermal rating of 105 ° C.

According to the manufacturer, even with a constant maximum load on the power line, the heating of the internal components does not exceed 50 °C. The official warranty period is 10 years, which puts this model on par with more advanced platinum and titanium power supplies. The power supply is equipped with a fully modular cable connection system. An enlarged 140 mm fan on a hydrodynamic bearing is used for cooling. The user can independently adjust the fan speed and noise level using a mechanical regulator located on the rear panel.

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Corsair 2025 - new arrivals, bestsellers, and the most relevant models Corsair.
How to choose a power supply for a PCBasics of choosing a reliable and balanced power supply for your home, office and gaming computer

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CORSAIR RM850x Fully Modular Low-Noise ATX Power Supply ATX 31 Compliant PCIe 51 Support Cybenetics Gold Efficiency Native 1

Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cabl... morees your system needs. Cybenetics Gold-Certified: Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures. ATX 3.1 Compliant: Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes. Native 12V-2x6 Connector: Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary. Embossed Cables with Low-Profile Combs: Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
Amazon.co.uk
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£147.95

Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black CP-9020270-UK

Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black
ComputersDeal.com
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£154.70

Corsair RM850x - 850W 80+ Gold Fully Modular Power Supply Unit

Clove.co.uk
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£159.34

Corsair Corsair RM850x power supply unit 850 W 24-pin ATX ATX Black CP-9020270-UK

Fully modular, Type-5 connectors Cybenetics Gold-certified ATX 3.1 compliant, supporting PCIe 5.1 Zero RPM Fan Mode for near-... moresilent operation at lower loads Power your next build with a CORSAIR RMx Series fully modular PSU for quiet, Cybenetics Gold-certified efficient performance. Power Power protection features Over current, Over power, Over voltage, Overheating, Short circuit Efficiency 90% Max output current (+5Vsb) 3 A Max output current (+5V) 20 A Max output current (+12V) 70.8 A Max output current (+3.3V) 20 A Combined power (+5Vsb) 15 W Combined power (+5V) 150 W Combined power (+12V) 849.6 W Combined power (+3.3V) 150 W Input current 10 - 5 A AC input frequency 47 - 63 Hz AC input voltage 100 - 240 V Total power 850 W Ports & interfaces Cabling type Fully-Modular PCI Express power connectors (12+4 pin) 1 PCI Express power connectors (6+2 pin) 3 EPS power connector (4+4 pin) Yes EPS power connector (8-pin) No Peripheral (Molex) power connectors (4-pin) 2 Number of PATA power connectors 3 Number of SATA power connectors 8 Motherboard power cable length 61 cm Motherboard power connector 24-pin ATX Performance Silent mode Yes ATX version 3.1 80 PLUS certification 80 PLUS Gold Power supply unit (PSU) form factor ATX Purpose PC/Server Design Illumination No Number of fans 1 fan(s) Cooling type Active Product colour Black Certificates Compliance certificates Low Voltage Directive (LVD), RoHS, UKCA Packaging content Cable tie(s) included Yes Cables included AC Weight & dimensions Weight 3.28 kg Height 86 mm Depth 160 mm Width 150 mm
Backtotheoffice.co.uk
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£150.99

CORSAIR RM850x Modular ATX PSU - 850 W

- Keep it clean - this Corsair PSU is fully modular, so you can connect just the cables you need - The 850 W power output is... moreenough for high-end gaming setups - It supports PCIe 5.1, so it's ready to power the most powerful components - Industry graded 105°C-rated capacitors mean consistent and dependable electrical performance - With Cybenetics Gold rating you can expect lower power consumption, less noise and cooler temperatures - The 140 mm fan with a fluid dynamic bearing and a Zero RPM mode, so you probably won't hear it at all - It keeps your PC safe with a whole bunch of protection standards so you can rest easy
Currys.co.uk
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£149.00
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