Package Includes 2 Pieces - DC Fan 24v 7530S Dimensions: 75x30mm Connector:2Pin(2.5) Rated Voltage: DC24V Rated Speed: 3800±10%rpm Air flow:1.8CFM Noise: 23±10%dBA Bearing Type: Sleeve Life: 35000 hours Cable Lenght: 25cm Weight: 75g/pcs