PureOverclock posted a review of the Kingwin 1220W Mach 1 power supply

The Kingwin 1220W Mach 1 is a unit that's marketed for enthusiasts (particularly gamers), has a price tag to beat several top name-brand competitors, and sports some nice features including pin-coded modular cabling and LED lighting. Certainly looks promising, so let's get down to business and juice up this unit.

Kingwin 1220W Mach 1 Review