be quiet! SilentWings 3

No Compromise Silence and Performance\n\nbe quiet! SilentWings® 3 fans stand for state-of-the-art technology, virtually inaudible operation and superior cooling. Their secret: a smooth-running 6-pole fan motor, an advanced fluid-dynamic bearing, a unique airflow-optimized fan blade design and a fan frame with funnel-shaped air inlets.\n\n- Great performance-to-noise ratio with the perfect balance between cooling and silence\n- 6-pole fan motor with three phases giving very low power consumption and less vibration\n- Advanced fluid-dynamic bearing (FDB) enables a super long fan life of up to 300,000 hours\n- Seven fan blades with optimized surface structures ensure excellent airflow\n- The rubberized fan frame is equipped with funnel-shaped air inlets producing extremely high air pressure\n- Removable anti-vibration mountings minimize the transmission of vibrations to the PC case and its components\n- Advanced high quality IC motor controller reduces electrical noise\n- High-speed models are especially recommended for use in powerful water cooling and air cooling set ups\n- 3-year manufacturer’s warranty\n- Product conception, design and quality control in Germany