... ,PCI Express &Serial ATA ready .Double forward converter circuit .Dual ball bearing fan (8cm or 12 cm )Low ripple &noise ... 3.3V magnetic designConnector Color:Black Coloured ConnectorsOn/Off Switch:Power On/Off Switch+12V Rails:Enhanced Four rails +12V1, +12V2,+12V3 ... , 400W, 450W, 500W, 550W, 600W high power supply and 12CM, 14CM big fan power supply can be provided.As outstanding manufacturers,we are ...