








🖤 Silent Wings Pro 4: Where stealth meets powerhouse cooling.
The be quiet! Silent Wings Pro 4 140mm PWM fan features newly optimized blades and a 6-pole motor with fluid-dynamic bearing for extraordinary airflow and ultra-quiet operation. Its innovative Speed Switch lets you toggle between three maximum RPM settings, ensuring tailored cooling for any high-performance PC build. Designed with anti-vibration mounts and versatile installation options, it delivers premium cooling with minimal noise and maximum reliability.








| Brand | be quiet! |
| Product Dimensions | 14 x 2.5 x 14 cm; 310 g |
| Item model number | BL099 |
| Manufacturer | be quiet! |
| Series | SILENT WINGS PRO 4 140mm PWM |
| Colour | Black |
| Computer Memory Type | DIMM |
| Voltage | 12 Volts |
| Wattage | 3.04 watts |
| Are Batteries Included | No |
| Item Weight | 310 g |
| Guaranteed software updates until | unknown |
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3 weeks ago
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