Thermaltake TR2 W0070 430W ATX 12V 2.2 ErP Lot 6 Power Supply Fans: 2 x 80mm Fan (2400RPM) Main Connector: 20+4Pin +12V Rails: 2 PCI-Express Connector: 1 x 6-Pin SATA Power Connector: 2 Power Good Signal: 100-500ms Hold-up Time: 17msec (minimum)@70% load,115Vav/60Hz and 230Vac/50Hz Efficiency: more then 65% at normal AC input voltage and frequency