ENERMAX EDF550AWN 550W ATX12V / EPS12V 80 PLUS PLATINUM Certified Full Modular Active PFC Digital Fanless Power Supply With Exclusive Software ZDPMS Fans: 0 Main Connector: 24Pin +12V Rails: 2 PCI-Express Connector: 4 x 6+2-Pin SATA Power Connector: 8 Over Voltage Protection: Yes Overload Protection: Yes Input Voltage: 110 - 240 V