StarTech Silent 600 W EPS12v ATX Power Supply with 12 cm Fan is the perfect addition to dual-core processor and current entry server systems. With Active Power Factor Correction for more efficient power distribution, as well as Four 12V power rails and premium EMI/RFI power filtration for low noise and ripple, this is the ideal solution for delivering stable power to the most demanding devices. Plus, with Quad+1 protection from short circuit, over power, over voltage and no-load situations, as well as a 12cm dual ball bearing fan for superior air flow, you can rest assured that this power supply will be as dependable as you need it to be. Compliant with Intel's Server System Infrastructure (SSI), the EPSPOW600HS offers a generous number of accessory connectors, including SATA and PCI Express connectors, to maximize your configuration possibilities.