80 Plus Gold: 80 Plus Gold Certified, deliver up to 91% efficiency and reduce operating cost. 120mm Fan: 120mm PWM smart temperature controlled fan, providing maximum airflow and near-silent operation. Universal AC Input: Universal AC input design, stable enough for 100-240V voltage input. Active PFC: Enhances power output efficiency and increases the performance and stability of your system. Advanced Cable Management: Support back panel cable management of full tower chassis, allowing better heat dissipationa and good cable management.