ship from Japan Size: 120 x 120 x thickness 25mm Ribs: Yes Weight: 118g Connection: 3 pins Bearing: Hydro Dynamic Bearing Fan Speed: 1000rpm Airflow (maximum): 40.3CFM Static pressure (maximum): 1.6mm/H2O Noise (maximum): 20.2dBA Drive voltage: DC12V Rated current: 0.1A Cable length: Fan cable 50cm Period: 1 year Accessories: Mounting screws, anti-vibration rubber