Scythe Gentle Typhoon 120mm Case Fan- 1150RPM, 16dba, 37.1cfm The GentleTyphoon achieves high airflow volume and low noise with the newly designed impeller, enabling silent cooling of the latest devices Silent Operation: The GentleTyphoon has a different type of tone. Innovative Technology: The newly designed motor and motor support mechanism of the GentleTyphoon uses a double vibration reduction structure. The fan propeller is designed to reduce the disturbing frequency fan noise to human ears. The new support mechanism uses coil dampers to greatly reduce vibration.