BlackSilentFan XM2 - Geh&auml;usel&uuml;fter - 40 mm BlackSilentFan XM2, Size: 40x40x10mm, Weight: 15g, Color: Black frame with translucent blue fan blades Rated Voltage: 9-12V, Start Voltage: 8V, Input Power: 0.48W RPM: 3800 (+/- 10%), Airflow: 6.7 m3/h (Max), Airflow (CFM): 3.9CFM (Max) Acoustical Noise: ca. 14 dB/A, MTBF (25C): 20,000 Std. Connector: Standard 3-pin 3-Year warranty and mounting screws are included.