be quiet! Silent Wings 4 140mm PWM High-Speed Fan - Ultra-Quiet, High Air Pressure, Fluid-Dynamic Bearing, Anti-Vibration Mounting, White - The Silent Wings 4 140mm PWM High-Speed White fan combines exceptional performance with near-silent operation. Designed for high-end systems, it features optimized fan blades for maximum efficiency on radiators and heat sinks. The fan’s small tip clearance and funnel-shaped air outlets ensure extremely high air pressure, making it ideal for demanding applications. Its elegant all-white design adds a stylish touch to any build.

Key Features:

Optimized Fan Blades: Designed for high performance on radiators and heat sinks.
Small Tip Clearance: Ensures extremely high air pressure.
Silent Operation: Very quiet even at maximum speed.
6-Pole Fan Motor: Reduces vibration and ensures smooth operation.
Fluid-Dynamic Bearing: Provides a super-long lifespan of up to 300,000 hours.
Anti-Vibration Mounting: Includes push pins and screwed installation options.
Elegant Design: All-white look for a stylish appearance.
Warranty: 5-year manufacturer warranty.

Specifications:
Dimensions:
140mm x 140mm x 25mm

Speed:
1600 RPM

Airflow:
77.57 CFM

Noise Level:
29.3 dB(A)

Voltage:
12V

Power Consumption:
2.16W

Connector:
4-pin PWM