Corsair 550w CX Series CX550 80 Plus Bronze PSU Power Supply


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SKU: CP-9020277-UK Category: Tag:


80 PLUS Bronze certified CORSAIR CX Series Power Supplies feature low-noise cooling and a compact design for an easy fit in nearly any modern case.

CORSAIR CX Series Power Supplies are 80 PLUS Bronze Certified, offering up to 88% operational efficiency for reduced heat and lower energy costs. Their full continuous power delivery guarantees consistent performance, while a 120mm thermally controlled low-noise cooling fan ensures quiet operation. Fitting easily into most modern PC cases with its compact 125mm length, the CX Series features black sleeved cables and a black powder-coated casing to fit your PC’s style. Enjoy confidence in your purchase with a five-year warranty and the support of CORSAIR’s global technical team, ensuring dependable power for your system.

    80 PLUS Bronze Certified: Provides up to 88% operational efficiency, generating less heat and lowering your energy costs.
    Full Continuous Power: CORSAIR CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.
    Low-Noise Cooling: A 120mm thermally controlled low-noise cooling fan only spins at high speed when your power supply is under heavy stress, slowing down for quieter operation at lower loads.
    Compact Casing: 125mm length ensures an easy fit in almost all modern PC cases.
    Black Sleeving and Casing: Black sleeved cables and a black powder-coated casing seamlessly fits your PC’s style.

Form Factor ATX
Series Corsair Builder CX
Wattage 550 W
Modular Fully Wired
Compatability ATX12V 2.4 and EPS12V 2.92
         1 x ATX 24-pin
         1 x EPS/ATX12V (8-pin) (4+4)
         2 x PCI-E (8-pin) (6+2)/(6+2)
         3 x SATA
         2 x PATA
Rail Design Single Rail
AC Input 100 ~ 240 V
PFC Active PFC
Fan Type 120mm Rifle Bearing Fan
Fan Bearing Rifle Bearing
     Low noise thermally controlled fan
     80+ Certification
     80+ Bronze
Efficiency Up to 88%
MTBF 100,000 hours
Package Contents
        CX550 Power Supply
        Power Cord
        Mounting Screws
        Cable Ties
        1.87 kg
        125 x 150 x 86 mm
Package Weight 2.2400 kg
Warranty 5 Years

Additional information

Cable Type










80 Plus Rating

80 Plus Bronze



Model Number



PCIe 5.0 / ATX 3.0



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