How does the closed loop motor of the Pure Wings 3 fan affect its performance?

The innovative closed loop motor keeps the RPM consistent regardless of air resistance, allowing for optimal performance.

What is the maximum RPM of the be quiet! Pure Wings 3 140mm fan?

The maximum RPM of the be quiet! Pure Wings 3 140mm fan is 1800 RPM.

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be quiet! Pure Wings 3 140mm Quiet PWM High-Speed Case Fan | White Fan | Speed-regulating Closed Loop Motor| Extraordinary Air Pressure | BL113

Innovative closed loop motor keeps the rpm no matter the air resistance
Optimized fan frame for outstanding performance on radiators
Newly designed fan blades and re-arranged angle for extraordinary air pressure
Pure Wings 3 140mm PWM high-speed White can be operated with very low minimum rpm for very quiet operation
Long life rifle bearing gives an operating lifetime of 80,000 hours
Product conception, design and quality control in Germany