SPARKLE Magna GOLD PRO series R-FSP1200-50TGM 1200W ATX12V V2.3 & EPS12V V2.92 SLI Ready CrossFire Ready 80 PLUS GOLD Certified Modular Active PFC Power Supply MEET 2013ErP Fans: 1 Main Connector: 24Pin +12V Rails: Single PCI-Express Connector: 8 x 6+2-Pin SATA Power Connector: 10 Power Good Signal: Power on delay time 100 ~ 500ms, off delay 1ms minimum Hold-up Time: 17ms minimum at nominal input voltage Efficiency: 87% minimum, typical up to 90%