Specification 1 x 12cm bearing Silent Fan Main Pin 20+4Pins SATA PIN Automatic Fan Control System AC input Voltage: 95-132VAC or 190-264 VAC switchable AC input Frequency:50HZ/60HZ AC input Current:10A res max. for 115VAC, 5A res max. for 230VAC Ripple-noise:5A res max. for 230VAC Operation temperature:0oC ~+40oC Overload protection :150% EMI Reduction Design Approved by UL, CSA, TUV, CB, CE, S, N,D,FI & FCC Support Intel &AMD, Support Over Ghz Pc 1 x 4 Pin + 12V Power Connector 6 x Peripheral Connector (4Pin for HDD, CD ROM…etc) 2 x Floppy Connector (4 Pin) 1 x PCI-Express Connector (6 Pin) 1 x Latest L-Type Serial ATA Power Connector