COUGAR VTX500 500W ATX12V 80 PLUS BRONZE Certified Power Supply Fans: 1 x Ultra-Quiet & Temperature-Controlled 120mm Fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6+2-Pin SATA Power Connector: 5 Over Voltage Protection: Yes Input Voltage: 100 - 240 V Input Frequency Range: 50/60 Hz