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Coolermaster GX 550W 80PLUS® Power Supply

Compliance with the latest Intel standard ATX 12V V 2.31, 80PLUS, Five Year Warranty

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Cooler Master offers an extensive range of power supplies that allows for a perfect fit for any system. The latest addition from Cooler Master is a range of 550W, 650W and 750W power supplies that specifically targets upper mid-range to high-end gaming systems, the Cooler Master GX-Series.

The Cooler Master GX range of power supplies feature a single powerful +12V rail that has been designed to deliver more than ample power to dual graphics card systems, no matter if you use SLI or CrossFireX. On top of this you also get a wide range of other high-quality Cooler Master features which makes the Cooler Master GX range the ideal solution for your system.

Designed for dual GPU systems

All of the power supplies in the Cooler Master GX range have been specifically designed for dual GPU systems and the 750W model also carries SLI certification for high-end Nvidia GTX graphics cards, as it offers four PCI Express power connectors.

Up to 85% efficiency

All of the power supplies in the Cooler Master GX range features up to 85% power efficiency and are 80 plus rated. This means more power goes where it’s needed and less power is wasted in heat.

Advanced features

The Cooler Master GX series comes with a range of advanced features such as a powerful single +12V rail, huge bulk capacitors with a >17ms hold up time which means that the power supply will be able to handle peak loads better, low noise dual layer EMI filters that reduces noise in the power lines, an energy efficient dual mode Active PFC/PWM controller, an efficient transformer that reduces the 5Vsb power loss when the system is in standby mode and a wide range of protection designs that will prevent damage to the system in case of a malfunction.



Features

  • Compliance with the latest Intel standard ATX 12V V 2.31
  • Single 12V rail for most demanding SLI configurations
  • High efficiency design that meets 80plus requirements (85% typical)
  • Ultra-silent operation with intelligent 120mm fan speed control
  • Multiple protection design
  • High reliability
  • Huge bulk capacitor for hold time up >17ms at full loading
  • Integrated Active PFC with PWM
  • Efficient transformer
  • Five year warranty

  • Power
    AC Input 110-240V ~ 7A 50/60Hz
    DC Output +3.3V +5V +12V4 -12V +5Vsb
    Max Load 24A 24A 44A 0.5A 2.5A
    Max Combined Wattage 140W 140W 528W 6W 12.5W
    Total Power 550W


    Connectivity
    ATX 24 pin & 20 pin compatible x1
    EPS/ATX12V 4 pin x1
    SATA x6
    4 Pin Molex Peripheral x3
    Floppy x1
    PCI-E (6+2 pin) x2


    Manufacturer Warranty
    Service & Support 2 Year Warranty

    Features
  • Compliance with the latest Intel standard ATX 12V V 2.31
  • Single 12V rail for most demanding SLI configurations
  • High efficiency design that meets 80plus requirements (85% typical)
  • Ultra-silent operation with intelligent 120mm fan speed control
  • Multiple protection design
  • High reliability
  • Huge bulk capacitor for hold time up >17ms at full loading
  • Integrated Active PFC with PWM
  • Efficient transformer
  • Five year warranty
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