When building your computer, your best bet to reliability is getting a sturdy yet powerful power supply. With a silent 120mm green cooling fan this ATX Power Supply offers clean current to your PC under heavy load, while providing stable voltage output you can rely on. Energy efficient circuitry capable of delivering greater than 80% efficiency ratings across 20%, 50%, and 100% load conditions make the TX family of PSUs ideal for the value/quality conscious enthusiast. Its large diameter temperature-controlled fan that is ultra quiet, yet still more than sufficient to cool the internals of the system, reliability and stability are no longer worries for the gamer, over clocker or enthusiast and high-end system builder.