🌬️ Cool down your tech game with TOUGHFAN! Anti-vibration mounting system for a hassle-free setup. Metal-reinforced motor hub ensures stability and longevity. Crafted from liquid crystal polymer for minimal vibration and maximum airflow. Experience peak performance with PWM control and up to 2000 RPM. 2nd Gen hydraulic bearing reduces noise while maintaining efficiency. 2000 RPM max speed Low noise operation Metal-reinforced hub The Thermaltake TOUGHFAN 14 Black PWM is a high-performance 140mm radiator fan designed for optimal cooling efficiency. With a maximum speed of 2000 RPM, it features a unique blade design made from liquid crystal polymer, a robust metal-reinforced motor hub, and a 2nd generation hydraulic bearing for quiet operation. This fan pack includes two fans, equipped with an anti-vibration mounting system for easy installation.