The Sparkle Power SPI3501UH-B204 ATX12V and EPS12V Power Supply has Active Power Factor Correction to meet the EN61000-3-2. This power supply offers protection from short circuits, overvoltage and overcurrents. Compatible with European Union Directive 2002/95/EC, this 350 watt power supply converts power from AC to DC. This 1U switching power supply has an internal 12V fan that cools the device and enhances performance. The power supply also includes a remote on/off button, low noise and ripple. This device is 84 percent efficient and has a rise time of less than 20ms. Connectors featured in this Sparkle power supply include two SATA, one 20+4 pin, one four-pin 12V P4, one eight-pin Power, one floppy and four -pin Molex.