All New Ultra Lifetime Series power supplies offer a Lifetime Warranty. The new Lifetime Series Pro is the latest addition to our line-up of professional power supplies. It provides the ultimate amount of power and performance. This series is 25% more efficient than its predecessor with the affordability and quality you have come to expect from Ultra. The LSP's sleek new design incorporates ascetics with functionality. This design comes with a 135mm cooling fan which reduces heat by 20% and noise by 15 dB. In addition to the reduction of heat and noise, the LSP also comes with sleeved finished power cables which provide better air flow and help reduce cable clutter. Over all this new LSP line of professional power supplies is the ultimate upgrade or addition to any system. Over-Temperature Over-Voltage Over-Current Under Voltage Short Circuit Protection Sleeved Cables Matte Black Finish Unit Dimensions - 9 x 4 x 7 Unit Weight - 5.5 lbs