New
#291
I own three of these in various ratings, when registered (easy) lifetime warranty and they hold the patent for modular design.
Ultra X4 Modular 850-Watt ATX Power Supply V2 - 850W, 135mm Fan, ATX, 80+ Silver, Active PFC, Nvidia SLI, ATI Crossfire X, Vibration Dampener Included, Lifetime Warranty with Registration at TigerDirect.com