£41.99
(updated at 2024-12-04 16:20:00)
Score: 13.1 watt per £


Product features

  • 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.

CORSAIR CX550 80 PLUS Bronze Non Modular Low-Noise ATX 550 Watt Power Supply - UK - Black

Overview

The CORSAIR CX550 is a 550-watt ATX power supply designed to provide reliable and efficient power to your PC. It is certified as 80 PLUS Bronze, indicating it achieves up to 88% operational efficiency, which reduces heat generation and lowers energy costs.

Pros

  • Efficiency: The 80 PLUS Bronze certification ensures the power supply operates efficiently, reducing both heat and energy costs.
  • Low-Noise Cooling: The 120mm thermally controlled fan only spins at high speed when the power supply is under heavy stress, providing quieter operation at lower loads.
  • Compact Design: The power supply measures 12.5 x 15 x 8.6 cm, making it easy to fit into most modern PC cases.
  • Black Sleeving and Casing: The black sleeved cables and powder-coated casing ensure a sleek and stylish fit with your PC.
  • Continuous Power Delivery: The CX Series power supplies are guaranteed to deliver their full rated wattage of continuous power.

Cons

  • Non-Modular Design: The power supply has non-modular cables, which can make cable management more challenging compared to modular designs.
  • Limited Wattage: With a maximum output of 550 watts, this power supply may not be suitable for high-performance gaming PCs or systems requiring more power.

Verdict

The CORSAIR CX550 is a reliable and efficient power supply that is well-suited for low-to-mid-range PC builds. Its low-noise cooling feature and compact design make it a practical choice for those seeking a quiet and space-efficient solution. However, its non-modular design and limited wattage may be drawbacks for users requiring more flexibility or higher power output.

Features

Feature Description
Wattage 550 watts
Form Factor ATX
Efficiency 80 PLUS Bronze (up to 88% operational efficiency)
Cooling Method Air
Fan Count 1 (120mm thermally controlled low-noise cooling fan)
Dimensions 12.5 x 15 x 8.6 cm
Weight 1.87 kg
Cable Management Non-modular cables
Color Black
Guarantee Guaranteed software updates until unknown
Compatibility Personal Computer
Output Wattage Full rated wattage of continuous power
Price £41.99 (RRP: £49.99)