🌪️ Silence meets power — cool your rig without the noise!
The be quiet! Silent Wings Pro 4 140mm PWM fan delivers up to 2400 RPM with optimized blades and a funnel-shaped frame for maximum airflow and pressure. Its 6-pole motor and fluid-dynamic bearing minimize vibration and noise, operating virtually silently at regular speeds. Designed for radiators and heat sinks, it offers professional-grade cooling with whisper-quiet performance.
| Product Dimensions | 14L x 2.5W x 14H Centimeters |
| Brand | be quiet! |
| Power Connector Type | 4-Pin |
| Voltage | 12 Volts |
| Wattage | 3.04 Watts |
| Cooling Method | Fan |
| Compatible Devices | Radiator |
| Noise Level | 22.5 dB |
| Material | Copper |
| Maximum Rotational Speed | 2400 RPM |
| Air Flow Capacity | 165.5 Cubic Feet Per Minute |
| Global Trade Identification Number | 04260052188910 |
| Manufacturer | be quiet! |
| Number of Items | 1 |
| Model number | BL099 |
| Item Weight | 310 g |
| Item model number | BL099 |
| Are batteries included? | No |
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