High-performance RGB 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. Eight RGB LEDs provide vibrant lighting effects. AirGuide technology for focused cooling. Magnetic levitation bearing for quiet operation. Expand your iCUE LINK network with an additional Corsair RX140 RGB 140mm 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 with just one cable through an iCUE LINK system hub (sold separately). Eight RGB LEDs shine with your custom lighting effects, and an integrated side window offers unique viewing angles. Corsair AirGuide technology directs airflow where it's needed most. A magnetic levitation bearing ensures durability and low noise levels. The Zero RPM mode provides virtually silent operation under low loads.