The GentleTyphoon achieves high airflow volume and low noise with the newly designed impeller, enabling silent cooling of the latest devices which run very hot. This fan has a different type of tone. The fan propeller is designed to reduce the fan noise. The newly designed motor and motor support mechanism of the GentleTyphoon uses a double vibration reduction structure. The new support mechanism uses coil dampers to greatly reduce vibration. This fan has a noise level of 28dBA at 1850RPM and the Bearing Type is Double Ball Bearing. The fan is 119mm x 119mm x 25mm and comes with a 4-pin Molex Adapter and 4 screws.