HEC Zephyr MX 750-Watt 80 Plus SLI Power Supply ZEPHYRMX750 Total Power: 750 W PFC: Active PFC Input Voltage: 100 ~ 240 V, Input Frequency Range: 50 ~ 60 Hz, Input Current: 10A Efficiency: 84% Protection: OVP/OLP,Output: +3.3V @ 24A; +5V @ 30A; +12V1 @ 19A; +12V2 @ 19A; +12V3 @ 19A; +12V4 @ 19A; -12V @ 0.5A; +5VSB @ 3.0A Cooling System: 1 x 80mm Thermal-Controlled Ball Bearing Fan; 1 x 120mm Ball Bearing Fan, Connectors: 1x 20+4pin Motherboard Connector; 1x 4+4pin 12V CPU Connector; 4x 6pin PCI-Express; 2x 8pin PCI-Express; 8x SATA; 7x Peripheral Connectors; 1x Floppy Approvals: FCC, UL (E199442),Certification: SLI/CrossFire/80 Plus