ship from Japan Size: 120 x 120 x thickness 25mm Rib: Yes Weight: 126g Connection: PWM pin Bearing: Hydro Dynamic Bearing Fan Speed: 750~1600rpm Airflow (maximum): 64.5CFM Static pressure (maximum): 1.6mm/H2O Noise (maximum): 25.5dBA Drive voltage: DC12V Rated current: 0.16A Cable length: Fan cable 50cm Period: 1 year Accessories: Mounting screws, anti-vibration rubber