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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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Unlock consistent and reliable power delivery with the Corsair RM850x 850W ATX Modular Power Supply in your arsenal. This PSU... moresports an 850 wattage and 80 PLUS Gold certificate to supply even the most power-hungry hardware with everything it needs at maximum efficiency. ATX 3.1 compliance and PCIe 5.1 connectivity mean you can utilise this power supply alongside modern-day graphics cards, including the NVIDIA RTX 40 and 50 Series. Plus, the integrated 140mm fan has been optimised for whisper-quiet operation and incredible thermal performance. Corsair RM850x 850W ATX Modular Power Supply at a Glance: 850 wattage ATX form factor - with fully modular cables 80 PLUS Gold certified PCIe 5.1 connectivity ATX 3.1 compliant Low-noise FBD 140mm fan Gold Standard of Performance The Corsair RM850 850w ATX Modular Power Supply comes equipped with everything you need to build your next AAA PC or workstation. Armed with a 850 wattage and built utilising premium 100% industrial-grade 105°C Japanese capacitors, unlock consistent and reliable power delivery. Compliant with ATX 3.1 regulations and featuring PCIe 5.1 connectivity, you can use this PSU to power even the most demanding hardware, including the NVIDIA RTX 50 Series. To ensure peak efficiency no matter your workload, the Corsair RM850 850w ATX Modular Power Supply features an 80 PLUS Gold rating, delivering you maximum efficiency at half or even full loads. Since the Corsair RM850x 850W ATX Modular Power Supply is completely modular, you’ll only have to connect the cables you need. Plus, its ATX form factor means this PSU can fit within most PC cases, such as Mid or Full Towers. Thermal Excellence The Corsair RM850 850w ATX Modular Power Supply has been optimised to perform cool and quiet, designed to continuously work at 50°C. The integrated 140mm fluid dynamic fan features an intelligent dome structure to minimise excess noise, while the zero RPM mode facilitates near-silent operation at low to medium loads. What’s more, the manual fan override knob grants you full control. With this, easily override the zero RPM mode and manually adjust both your airflow and fan speed to suit your preferences.
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CORSAIR RM850x Modular ATX PSU - 850 W CP-9020270-UK

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