Extreme Quiet 14cm ball-bearing QFan technology. - Energy Saving: 80 PLUS requirement achieved to make PC systems more energy-efficient. - Unique patented designed blade shape and a 360Ўг open frame, effectively reducing noise. - Stable 850W continuous output (at 50Ўж operating environment) - Powerful single +12V rail (combined loading of 60A). - Supports two 6pin & two 8pin PCI-E connectors for future graphic card upgradeability. - Reliable Japan-made capacitor - Environment friendly, Complying with RoHS & WEEE regulations - Complies with ATX 12V 2.2 & EPS 12V 2.91 version - Supports Quad Core CPU and all Multi-Core GPU technologies. - Modularized Cable Management for best air flow. - Strict voltage regulation (ЎА3%): provides steady voltage for system. - Universal input(100V ЁC 240V) & Active Power Factor Correction (PF>0.99) - High reliability: MTBF>120,000 hours. - Over Current, Over Voltage, and Short-Circuit protection.