Thermaltake is known for its chassis and high performance coolers. But with the newest "Toughpower" PSU series, Thermaltake becomes also strong in the PSU market. Thermaltake's newest addition in PSU: Toughpower 650W, 700W, 750W plus Purepower TWV 500W and the 5.25? drive bay VGA PSU Power Express 250W, all have been certified by nVIDIA for its SLI Technology.

Following are the PSU which are certified by nVIDIA for SLI:

Thermaltake Toughpower 750W (P/N : W0117RU)
Thermaltake Toughpower 700W (P/N : W0106RU)
Thermaltake Toughpower 650W (P/N : W0104RU)
Thermaltake Purepower Power Express 250 (P/N : W0099RU)
Thermaltake Purepower TWV 500W (P/N : W0057RU-01)