Product details: 60mm Ball Bearing Mini Dc Brushless Fan Type: Axial Flow Fan Electric Current Type: DC Mounting:Free Standing Place of Origin: Shandong, China (Mainland) Brand Name: Tongxin Model Number: TX6025 Product name: DC BRUSHLESS FAN Size: 60X60X25mm Power supply: 5V/12V/24V Bearing Type: Sleeve Bearing/Ball Bearing Material: Plastic Blade/Plastic Frame Motor:Copper Motor Current: 0.08~0.45A Air Pressure: 1.8~13(H2O) Noise: 22~48DB(A) Weight: 62g Power: 1.0~8.64W Air Volume: 12.5CFM-32.1CFM Speed: 2000RPM-6800RPM Certification: CE,ISO9001;2008 After-sales Service Provided: No overseas service provided Fan Life:30000 hrs Warranty: 12 months