The be quiet! Silent Wings 4 is a high-performance 140mm case fan designed for exceptional cooling and minimal noise. Utilizing advanced fluid dynamic bearing technology, this fan operates quietly while providing ample airflow for your system.

With its sleek design and PWM control, the Silent Wings 4 adapts to your cooling needs efficiently, making it the perfect choice for any build seeking optimal thermal performance.

• High-performance 140mm PWM case fan
• Exceptional airflow and static pressure
• Ultra-quiet operation with fluid dynamic bearing
• Wide RPM range for optimized cooling
• Durable and reliable construction
• Sleek design enhances any computer case