DC Axial Fan/Axial flow Fan: 1. Size: 80*80*25mm 2. Bearing: Sleeve/Ball/Ball+Sleeve Bearing 3. Voltage: 5V12V/24V 4. Current: 0.08 0.22A 5. Power: 1.0 3.6W 6. Speed: 2000 3000RPM 7.Air Flow: 25.44 38.88CFM 8. Air Pressure: 2.27-3.54mmH2O 9. Noise: 22.05 32.31dB(A) 10.Weight: 76g