Outline Dimension Fan Dimension Rated Voltage Power Consumption Rated Speed Airflow Static Pressure Noise Level(FAN) Bearing type Life Time (Ambient Temp: 25°C) 48 x 48 x 12 mm 40 x 40 x 10 mm 12 VDC 0.84 W 5250±10% RPM 5.12 CFM 0.11 InchH2O < 21dBA Sleeve / One Ball / Two Ball / Z-AXIS 25