AABCOOLING Super Silent Fan 4 Leise und Efizient 40mm Gehäuselüfter mit Anti Vibration Pads Mini Ventilator, 3D Drucker, Kühlung, CPU Kühler, PC Fan, 14,9 dB, 8,26 m3/h

✅ The 40mm fan operates at a constant speed of 4500 ± 10%. This allows for significant increase in efficiency. ✅ The airflow is up to 8,26 m³ / h and the noise generated by the 12V fan propeller is 17,9 dB, which makes it a very quiet and efficient fan in its class available on the market. ✅ Highly efficient operation and 40x40x10 mm dimensions allow the 3D printer fan to be mounted on the heatsink for efficient cooling of the processor instead of the loud noise of other fans from different manufacturers. ✅ The mounting is very simple - the PC cooling fan is mounted on 4 screws, attached just like the standard, allows quick and easy replacement of the loud 4cm fan. ✅ The modern FDB (Fluid Dynamic Bearing) with oil fill ensures quiet operation and extended lifespan up to 100,000 h.