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Corsair 550W RMx Series RM550x PSU, Rifle Bearing Fan, Fully Modular, 80+ Gold

Quick Code: S/CP-9020177-UK | UPC: 843591034722

Includes FREE UK Delivery

We have 44 of these in stock.

CORSAIR RM550x series fully modular power supplies are built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC, with virtually silent operation.
Tuned for Low-Noise Operation 
RMx power supplies are tuned with a low-noise fan curve to ensure that, even at full load, fan noise is kept to a minimum.
80 Plus Gold Certified
The RM550x can deliver power with over 90% efficiency to keep energy consumption, noise, temperatures, and your power bill low.
100% All Japanese 105C Capacitors
By using high-end electrolytic capacitors, the RM550x delivers the unwavering power and long-term reliability you’ve come to expect from a CORSAIR power supply.
Zero RPM Fan Mode
At low and medium loads the RM550x’s cooling fan doesn’t spin until you need it, for near-silent operation.
Compact Size
The RM550x’s 160mm-long casing ensures an easy fit in almost all modern enthusiast PC cases
Fully Modular Cable
The RM550x’s fully modular power cables mean that you only connect the cables your system needs, making clean and tidy builds easier.
Ten-Years Warranty
CORSAIR offers a ten-year warranty on all RMx series power supplies, your guarantee of reliable operation that will last across several system



    • Form Factor: ATX
    • Modular: Fully Modular
    • Series: Corsair RMx
    • Compatability: ATX12V v2.4 & EPS 2.92
    • Wattage: 550 W
    • Connectors: 6 x SATA
      1 x 4+4-pin ATX12V
      2 x 6+2-pin PCIe
      1 x 20+4-pin ATX
      4 x Molex
      1 x Floppy Connector
    • Rail Design: Rifle Bearing
    • PFC: Active
    • Fan Type: Rifle Bearing
    • #Hide#Fan Bearing: Rifle Bearing
    • 80+ Certification: 80+ Gold
    • Efficiency: Up to 90%
    • MTBF: "100;000 hours"
    • Features: See Overview
    • Package Contents: RMx Series ATX Power Supply
      Power cord
      Mounting screws
      Cable ties
      Corsair case badge
      User manual
    • Weight/Dimensions: 150 x 86 x 160mm
    • Package Weight: 2.9500 kg
    • Warranty: 10 Years
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