Features: brand new and high quality Adopt 12cm hydraulic bearing fan, mute and durable, large air flow. Built in PFC, double magnetic ring magnetic amplifier circuit, high frequency low resistance filter capacitor, to ensure that the current is pure and stable output. Conforms to the for Intel ATX12V specification design, supports for Intel, for Amd complete series of dual core platform.High efficiency energy-saving silent fan. Horn high capacity, large capacity, support wide use, in the unstable voltage environment can still be used normally. Innovative pest control technology design, effective prevention of small strong, equivalent to Party violations. Intelligent temperature control circuit design, automatically adjust the fan speed, and extend the service life. Maximum power of 450 watts, suitable for high-end computer configuration. Multi function for protection circuit design, with overvoltage, overcurrent, overload, undervoltage, short-circuit, light for protection functions. Specifications: Power standard: ATX 12V For CPU range: for Amd , for Intel PFC type: Passive PFC Rated power: 450W Support system: VISTA, Win7 operating system Support power supply: 20P and 24P motherboard Power output design: Multiplex +12V IDE interface: 3 Sata interface: 3 CPU interface: 8 pins x 1 Video card interface: 6P x 1 Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. Package includes: 1PC x 450W Computer Power Supply