tcmagazine.com — Thermaltake has now expanded its Toughpower QFan series of power supplies by adding two new models which offer 750 and 850W of continuous power. Equipped with Japan made capacitors, the new modular PSUs measure 150 (L) x 160 (W) x 86 (H) mm, are ATX 12V 2.2 and EPS 12V 2.91 compliant and offer an efficiency of over 80%.