Bigbruin.com has posted a review on the BFG Tech LS-680 680W Power Supply
The BFG Tech line of power supplies consists of several models that offer a variety of interesting features and power ratings from 550W to 1000W. In this review we will be taking a look at the LS-680, a 680 Watt unit that features desirable items such as quad 12V rails, four PCI Express graphics card connections, and a typical efficiency of 85%.BFG Tech LS-680 680W Power Supply Review
