150mm 6 Inch Low Noise EC Brushless Cooling Fan Product details: Type: Axial Flow Fan Mounting: Free Standing Place of Origin: Shandong, China (Mainland) Brand Name:Tongxin Model Number:TX15050 Size:150X150X50mm Power supply:110V/220V Air Pressure:14~17.8(H2O) Noise:46.9~68.4DB(A) Power:28~37W Air Volume:160~236CFM Speed: 2300~2700RPM Bearing Type: Sleeve Bearing Material: Plastic Blade/Plastic Frame Motor: Copper Motor 15050 EC Weight: 700g Certification: CE, ISO9001 15050 EC Fan Life: 30000 hrs