80 Plus Platinum Certified - Deliver up to 90% efficiency and reduce operating cost. ^^140mm Dual Ball Bearing Fan - Providing maximum airflow and near-silent operation. ^^AC Input Design - Stable enough for 180-260V voltage input available. ^^Active PFC - Enhances power output efficiency and increases the performance and stability of your system. ^^With EMC Anti-electromagnetic Interference - copper output wire and sufficient material & transforming rate