High-performance PWM fan with premium liquid crystal polymer construction and Corsair AirGuide technology. Fan size: 140 mm. Fan expansion - connection via iCUE LINK system hub (sold separately or included in the RX starter kit). Advanced fan blade design for high performance. Fiberglass-reinforced LCP fan blades. AirGuide technology for focused cooling. Magnetic levitation bearing for quiet operation. Expand your iCUE LINK network with an additional Corsair RX140 140 mm PWM fan for excellent airflow with speeds of up to 1,700 RPM at the lowest tested noise levels. Thanks to the patented iCUE LINK technology, your fans can be seamlessly connected through an iCUE LINK system hub (sold separately) with just one cable. The rotor is made of high-quality liquid crystal polymer for unmatched durability and enhanced performance, complemented by Corsair AirGuide technology for efficient cooling. The Corsair magnetic levitation bearing ensures longevity and low noise due to reduced friction. The Zero RPM mode provides virtually silent operation under low load.