hec HP585DB 585W ATX12V Power Supply - Power Cord Included Fans: 2 x 8 cm DC Fan Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 1 x 6-Pin SATA Power Connector: 4 Power Good Signal: 100-500ms Hold-up Time: 16.6ms min. Efficiency: > 75%