Dual 12v rails cooling 12cm silent fan new version ver 22 silent and better ventilation atx 12v compliant for all types of cpu and mainboard ac input 230 vac 5a 50 60hz dc 33v 5v 12v1 12v2 12v 5vsb output 28a 30a 14a 13a 03a 25a max 500w 204 pin main connectors1 4 pin 12v connectors1 sata connectors2 4 pin molex connectors4 6 pin pci e connectors1 floppy drive connectors1 dimensions 150mm x 85mm x 158mm w x h x dnbs