HP 570856-001 300W Active PFC ATX Power Supply Unit Guaranteed HP Genuine Part Number: 570856-001 / Model: DPS-300AB-49 A Type: Power Supply / Watt: 300W CONNECTORS: 1 x P1 24 Pin Connector 1 x P3 12V 4 Pin Connector 4 x SATA Connectors Compatible Model: HP Pavilion P6000 Series / **Ship within 24 hours except holidays and weekends**