Performant, Gradual, Silent The Pure Wings 3 140mm PWM high-speed perfectly completes the most demanding configurations thanks to its excellent performance and gradual features, such as its closed-loop motor that regulates speed. Its exceptional reliability will make it a lasting partner for your gaming PC. Its unique design is easily recognizable and bears the signature of be quiet! fans, adding a touch of elegance to any setup. Innovative closed-loop motor that maintains a constant rotation speed, regardless of air resistance Optimized fan frame for remarkable performance on radiators Newly shaped blades and reworked tilt for exceptional static pressure The Pure Wings 3 140mm PWM high-speed can operate at low speeds for very quiet operation "Rifle bearing" mechanism displaying a lifespan of 80,000 hours Unique and sleek design Design, engineering, and quality control carried out in Germany.