“GX is the new mainstream power supply series from Cooler Master that is arriving on the market today, so far featuring 550 W, 650 W and 750 W models. Let’s see if the 750 W model is a good buy.”Here are some more Cases & Cooling reviews from around the web:
- Tuniq Ripper 1000 Watt Power Supply @ Pro-Clockers
- Cooler Master GX 750W @ PureOverclock
- Ultra X4 600w Modular ATX PSU @ OC3D
- Jersey Modular Edition 750W Power Supply Review @ HardwareHeaven
- SilverStone Strider Plus ST75F-P 750W report @ APH Networks
- Nexus RX-5300 530W Modular Power Supply @ InsideHW
Keep the Cooler Master GX 750 below spec, just to be safe

When you run across a 750W power supply for $120, even if it is from Cooler Master you ought to think before you buy. The Cooler Master GX 750W seems great, with an 80+ rating, 4 PCIe plugs for your graphics and a slew of SATA power connectors and a 120mm fan to keep it relatively cool. Then you see the results that Hardware Secrets found in their testing; noise on the +3.3 V and +5V outputs caused them to head way out of spec at a 600W
power draw. As a 450W-500W PSU, it is solid but asking more from it could endanger some of your components.