1.World's first six +12V rails for better power distribution in Quad-SLI and 2 ways server system 2.Four 6 pin PCI-e connectors offer great future upgradeability 3.Two 8 pin PCI-e connectors are compatible with future graphic card upgradeability 4.Compliance with the newest Intel standard ATX 12V V 2.3 5.Compliance with the newest SSI standard EPS 12V V2.92 6.Ultra-silent operation with intelligent 135mm fan speed control (< 16dBA) 7.Eco-design for energy and money saving by Active PFC.(>0.99)/ high efficiency(>85%) 8.High Power Density (150*180*86 mm) 9.Power Failure Detector will light up when Over-Voltage, Under-Voltage, Over-Temperature, Over-Current, Over-Loading, and Short circuit occur. 10.Five-year warranty