1200W Shark Technology Gaming Computer Silent 120mm Fan ATX 12V 8x SATA 4x PCIe SLI High Efficiency (Over 82 Percent) Power Supply Does NOT support Bitcoin, Ethereum, and other crypt-currency GPU mining none-standard PC operation. 1200-Watts peak output, designed for gamer DIY or Multimedia application. Energy-efficient: average 82.81% efficiency. Quiet operation with thermostat-controlled variable speed Smart Fan feature. Active PFC for reduced harmonic distortion. RoHS Compliant Lead-free - made with all hazardous-free components. Safe to Operate, Meets and exceed the following safety agency standard: TUV, FCC, CE, CB 8x SATA and 4x PCI-Express 6+2 pin power connectors. Use of PCIe splitters or molex-to-PCIe power adapter cables is not recommended.