be quiet! Pure Wings 3 140mm PWM Computer case Fan 14 cm Black 1 pc(s)

Pure Wings 3 140mm PWM combines low minimum RPM with a high maximum speed to deliver efficient airflow for a wide range of PC applications. The fan is engineered for reliable operation and long service life, featuring the distinctive be quiet! design that provides a recognizable, understated look for desktop and gaming systems.

Advantages

The fan balances quiet operation with performance thanks to optimized blade geometry and PWM control. Durable bearings and robust construction contribute to extended operating life. The familiar be quiet! appearance integrates cleanly into various system builds.

Key specifications

• Size: 140 mm
• Control: PWM (pulse-width modulation)
• Operating range: low minimum RPM to high top-end speed
• Design: be quiet! signature styling
• Intended use: PC cooling for general and gaming applications

How to use

Install the fan in a compatible 140 mm mounting location in your PC case or on a compatible cooler, aligning the airflow direction as required for case ventilation. Connect the PWM cable to a motherboard or controller PWM header to enable automatic speed regulation based on system temperature. Secure with the provided screws and verify fan operation before closing the case.

Recommendations

For optimal performance, use PWM control from a motherboard header and maintain regular system cleaning to prevent dust buildup. Match airflow direction with your case’s intake and exhaust configuration to achieve balanced cooling.