be quiet! Pure Wings 3 140mm PWM high-speed

PURE WINGS 3 140mm PWM high-speed Performant, Progressive, Quiet Pure Wings 3 140mm PWM high-speed are the perfect addition to demanding PCs with extraordinarily high performance and progressive features such as a speed-regulating closed loop motor. – 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 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