be quiet! Silent Wings 4 140mm PWM Fan - High Performance & Quiet

Introducing the be quiet! Silent Wings 4 140mm PWM Fan, a high-performance solution designed for ultimate quietness and airflow optimization. Upgrade your computer case with this state-of-the-art fan to ensure optimal cooling without the distraction of noise.

Engineered with precision, the Silent Wings 4 features a fan diameter of 14 cm and operates at a maximum rotational speed of 1100 RPM. Despite this high speed, it maintains a remarkably low noise level of just 13.6 dB, making it one of the quietest fans in its class.

With a maximum airflow of 51.3 cfm and an airflow rate of 87.16 m³/h, this fan provides excellent cooling performance. Its maximum air pressure of 0.92 mmH2O ensures effective circulation within your computer case, targeting hot spots to maintain optimal performance.

The fan supports Pulse-width modulation (PWM) to intelligently adjust speed based on temperatures, giving you full control over noise and energy consumption. Built using a Fluid Dynamic Bearing (FDB), this fan promises durability and a long lifecycle, with a mean time between failures (MTBF) rated at 300,000 hours.

Designed in an elegant black finish, the Silent Wings 4 blends seamlessly into any setup. Installation is hassle-free with a 4-pin fan connector and includes all necessary screws and clips—4 screws and 4 clips. Its dimensions of 140 mm in width and depth, and 25 mm in height, mean it fits perfectly in standard fan slots.

Perfect for gamers or anyone needing silent cooling, the Silent Wings 4 is also energy-efficient, consuming only 3.6 W at typical use with a voltage range between 5 - 13.2 V. CE, ROHS, and TÜV certifications guarantee peace of mind in quality and safety.

Key Features:

• 140mm diameter for optimal airflow.
• Very low noise operation at just 13.6 dB.
• Excellent airflow and air pressure for effective cooling.
• PWM support for intelligent speed control.
• Durable design with a lifespan of 300,000 hours.
• Complete with installation screws and clips.

Whether you are building a new PC, upgrading your cooling system, or simply want a quieter environment, the be quiet! Silent Wings 4 140mm PWM Fan is an excellent choice to enhance performance while keeping noise levels low.