HotHardware.com take a look at the Ultra X3 1000 Watt Energy Efficient Modular PSU.
Boasting high efficiency and a modular design, the Ultra X3 has more than just 1000 watts of peak power to offer; it also sports a slick finish and near silent fan. Come on by the site and check it out...Ultra X3 1000 Watt Energy Efficient Modular PSU Review