The Fluid Dynamic Bearing comes with an oil capsule that avoids lubricant leakage. Thus this bearing is as quiet as a sleeve bearing but comes with a significantly higher service life
 
Innovative Design Enables Quiet and Efficient Ventilation
 
The innovative design of the fan blades improves the air flow and facilitates a highly efficient ventilation. The impeller was designed with a focus on minimzing the noise level yet delivering the desired airflow and pressure.
 
Patented Anti-Vibration-System
 
A unique anti-vibration system in combination with the patented fan holder ensure a near-silent operation.