Product details: 60mm Low Noise Mini Dc Brushless Fan Size: 60X60X38mm Power supply: 24V Bearing Type: Ball Bearing Material: Plastic Blade/Plastic Frame Motor: Copper Motor Current: 0.2~0.7A Air Pressure: 14.5~29.2(H2O) Noise: 51~65DB(A) 6038 DC Weight: 85g Power: 4.8~16.8W Air Volume: 39CFM-56.6CFM 6038 DC Speed: 7000RPM-10000RPM Certification: CE,ISO9001;2008 After-sales Service Provided: No overseas service provided