Panaflo Case Cooling Fan, 12 Volt DCMedium Speed: 2100 RPMThese fans (from Panasonic) suit a multitude of applications.Thanks to their unique “Hydro Wave” bearing system, these fans can create a respectable airflow at very low noise level.They’re a greatchoice when it comes to cooling.Size/Dimension: 120 x 120 x 38mmBearing: Type Hydro-wave (HWB) Connector Type: 12″ lead wiresVoltage: Rated 12 Volt DC Power: Rated 3.38 WattSpeed: 2100 RPM (Medium speed with RPM sensor) Air Flow: 86.5 CFM Noise: 35.5 dBARoHS CompliantCSA & UL Component ListedPanasonic-NMB-MATFBA12G12M1BX