Introduction 
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.
 
 Features 
Compliance with the latest Intel standard ATX 12V V 2.31
Single +12V rail for the most demanding SLI configurations
High efficiency design that meets 80 Plus requirements (85% typical)
Ultra-silent operation with intelligent 120mm fan speed control
Multiple protection design (OVP / UVP / OPP / OTP / SCP)
High reliability (MTBF>100,000 hours)
Double Layer EMI Filter restrains noise and injury to end-user
Huge bulk capacitor for hold up time >17ms at full loading 
Integrating Active PFC with PWM combo controller not only make PFC higher than 0.99, but also raises efficiency
Efficient transformer for reducing 5Vsb power loss when the system is at turn-off and sleep modes
Five-year warranty