The fully modular Toughpower GF1 series is available in 750W / 850W models and built to deliver 80 PLUS Gold efficiency. With an ample 10-year warranty, the Toughpower GF1 is able to satisfy the market, where PC enthusiasts are looking for a premium power supply with all the latest features. The Toughower GF1 Series is designed to be compact with a size of 140mm (D) x 86mm (H) x 150mm (L) providing ample space for cable management. It also features a 120mm fluid bearing fan to deliver excellent airflow. Furthermore, the Smart Zero Fan will not spin until the load exceeds certain percentage of the power supply, minimizing undesired noise.