Thermaltake Smart DPS G 750W Digital SLI/CrossFire Ready Continuous Power ATX12V v2.31 / SSI EPS v2.92 80 PLUS GOLD Certified Modular Active PFC Power Supply Haswell Ready Fans: 1 x 140mm dual ball bearing fan Main Connector: 24Pin +12V Rails: Single PCI-Express Connector: 4 x 6+2-Pin SATA Power Connector: 6 Power Good Signal: 100-500ms Hold-up Time: > 10msec at 80% of full load (230Vac input) Efficiency: 90% Efficiency