Thermaltake lifted up today its top of the line Toughpower power supply units to 1500W. Claiming that Toughpower 1500W has the highest output wattage among all SLI certified PSUs in the market, and is the only 1500W PSU in the world that's certified for SLI, you'll receive very well made modular unit that has four independent +12V rails, is Intel ATX 12V 2.3 and EPS 2.91 compatible and has four 6pin PCI-E and four 8pin PCI-E connectors for multiple high-end video cards. The unit is cooled by a quiet and reliable 14cm ball-bearing fan. It also has Active Power Factor Correction, high efficiency of up to 87% and Over Current, Over Voltage, Under Voltage, Over Temperature, Over Power, and Short-Circuit protection.