LEPA N Series 500W ATX12V Power Supply, N500-SA High efficiency 5Vsb circuit helps system to meet EU ErP Lot 6 2010 standby low power consumption requirements 12cm fan with thermal programmed speed controller providing silent cooling performance Protected by Over Power, Over Voltage, Over Current, Short-Circuit, and Brown Out protections circuits CPU 12V connector rail with &gt;18A output to support next generation 6 cores processor structure Extended CPU connector cable to 60cm facilitates installation with bottom-mounted-PSU chassis Type: ATX12V Maximum Power: 500W Fan: 1x 120mm Fan Connectors: 1x 24pin Main Connector, 1x 4+4pinCPU Connector, 1x 6pin PCI-Express Connector, 1x 6+2pin PCI-Express Connector, 5x SATA Connectors, 4x 4pin Peripheral Connectors, 1x 4pin Floppy Connector Frequency Range: 47- 63 Hz Current: 8 - 5 A Voltage:115- 230 V