AX120 PWM Black Features: Impressive ARGB Lighting Excellent Case/Radiator and CPU Cooler Fan 4PIN PWM Smart Control Nine Specialized Wing Shaped Blades for added performance Near Silent Operation Ultra Durable Rifle bearing 3 Years Warranty Specifications: Model AX120 PWM Dimension (L*W*H) (mm) 120mm*120mm*25mm 142mm*124mm*30mm(package) Weight (g) 145g Speed @PWM 800~1600RPM (±10%) Bearing Rifle bearing Voltage range 12V Connector 4-pin PWM + 3-pin ARGB Cable length 500mm Airflow (max) 59CFM Static Pressure (max) 1.8mm H₂O Noise (max) 27d(B)A