Solid Gear SDGR-750BR 80 Plus Bronze Power Supply Fans: 1 Main Connector: 20+4Pin +12V Rails: Single PCI-Express Connector: 2 x 6-Pin, 2 x 6+2-Pin SATA Power Connector: 8 Power Good Signal: 100-500ms Hold-up Time: 16ms min.@115V/60Hz; 10ms min.@230V/50Hz Efficiency: > 80%