HardOCP checked out the Corsair HX1000 1000W Power Supply
A quote from the article:
The Corsair HX1000 computer power supply is, you guessed it, rated for 1000 huge watts of power delivery to your enthusiast system build. All of this comes in rated at extremely high efficiency, while being fully modular, all Japanese capacitors, and boasting "extremely tight voltage regulation." Let's put all that to the test.Corsair HX1000 1000W Power Supply Review @ HardOCP