Corsair RM550x V2 80PLUS Gold

Modular Power Supply 550W ATX 12V 2.4 / EPS 2.92 - 80PLUS Gold

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The Corsair RM650x 80PLUS Gold power supply features 100% modular wiring and the co-energy certification grade "80PLUS GOLD". It is ultra-efficient and delivers reliable power with minimal losses.

Modular Power Supply 550W ATX 12V 2.4 / EPS 2.92 - 80PLUS Gold

Overview

RMx Series: The reliable, high-performance, 100% modular power supply by Corsair


TheCorsair RM550x 80PLUS Gold power supply features 100% modular cabling and an energy-efficient "80PLUS GOLD" certification rating. It delivers reliable power with minimal losses. Its comprehensive cabling and high power output make it easy to assemble the PC of your dreams.

TheCorsair RM550x PS U is quiet thanks to a 135mm thermo-regulated fan. Thanks to the fan's Zero-RPM mode , the power supply runs completely quiet when not in use.


A first-class power supply

Reliable, quiet, modular, powerful, efficient - theCorsair RM550x power supply has it all. With 80PLUS Gold certification, a 10-year warranty, and carefully selected components, you can be sure that your setup will be reliable.

The RMx series power supplies feature carefully selected capacitors and transformers to eliminate coil squeal and other background noise that can be annoying in quiet environments.


Quiet and efficient

The Corsair RMx power supply is designed to minimize excess heat, so the fan doesn't even need to run when the PSU is at low to medium power. When it is under heavy load the 135mm fan takes over in near silence thanks to its optimised blades.

With80 PLUS Gold certification, theCorsair RMx Series power supply allows you to reduce your electricity bill while ensuring stable voltages and continuous power to your entire system. It's ideal for maximizing the life of all your components.


Fully modular power supply

The Corsair RMx Series power supply isfully modular, allowing for quick and easy assembly. You can use only the cables you need, and leave the rest in the box for future upgrades. Your power supply is upgradeable!

Its modular cables are black and flat, with a low profile, for an enclosure with optimised airflow and a clean, crisp look. They are essential for all cases with windows giving a full view of your configuration.


Features:

  • Power:550 Watts
  • Modular ATX 12V 2.4 / EPS 2.92 power supply
  • 80PLUS Gold certified
  • Noise level: between 0 dB(up to 40%) and 21 dB(full load)
  • 140 mm fan
  • Active power factor correction (PFC) with a value of 0.99 PF
  • MTBF: 100,000 hours
  • Protection against overvoltage, overcurrent, undervoltage, short circuit, overload and overheating
  • 10 year manufacturer's warranty
Specifications
Select your criteria

General information

Product name

Corsair RM550x V2 80PLUS Gold

Brand

Corsair

Model

CP-9020177-EU

Power and Efficiency

Power

550 W

80 PLUS certification

Yes

80 PLUS certification

80 PLUS Gold

Connectivity

Modular

Yes

Modularity

100% modular

Power connector(s)

1 X +12V (Power supply P8 - 2 x P4)
6 X Serial ATA power supply
1 X ATX 20 + 4 Pin
1 X Molex Floppy Disk 4 Pin Female
4 X Molex (4 Pin) Female
2 X PCI Express 6 + 2 Pin

Configurator

PSU-CM compatibility

+12V P4
+12V P8

Cooling

Fan size

1 X 140mm

Silent

Yes

Power supply type (PC)

Active

Design

Power format

ATX/EPS

Power supply standard

EPS12V
ATX12V

ATX 3.0

No

Multi-GPU

None

Typical use

Desktop computer

Physical characteristics

Color

Black

LED RGB

No

Height

86 mm

Width

150 mm

Length

160 mm

Weight

1.67 kg

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 10 Aug 2018

Customer reviews
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  • by Dylan971
    Posted on 13 Oct 2023
    Bought on 26 Mar 2022 from LDLC
    Number of reviews: 18 Average rating: 10

    Silent

    Compact, silent power supply at full load, inaudible at medium load. The cables supplied are high quality.

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  • by BorisL
    Posted on 22 Sep 2019
    Bought on 24 Feb 2019 from LDLC
    Number of reviews: 7 Average rating: 8

    Perfect

    Very quiet power supply. Comes with a very complete set of connectors. The cables are the right length.

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  • by Tyty
    Posted on 7 Aug 2019
    Bought on 9 Jul 2019 from LDLC
    Number of reviews: 1 Average rating: 10

    very good

    Very quiet power supply, exactly what I needed.
    The connectivity is included with the power supply.
    I recommend this product.

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  • by Loudji G
    Posted on 12 Apr 2019
    Bought on 23 Feb 2019 from LDLC
    Number of reviews: 12 Average rating: 8

    Nothing to say.

    I was looking for a power supply to mount on my first PC as I was planning to move my previous one to my second one and I don't regret my choice.
    It's modular and of high quality, it does the job, silently as a bonus.

    I've been looking for a power supply for my first PC and I'm very happy with the quality of the power supply.

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  • by Florent B
    Posted on 12 Feb 2019
    Bought on 24 Sep 2018 from LDLC
    Number of reviews: 22 Average rating: 9

    Imprecise

    The package is well made, no problems during transport. The power supply has been installed for a few months now and is still running smoothly. And the connections provided are quite complete.

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