SPECIFICATION: Dimension [W×H×D] 120x 120 x 25 mm Fan Voltage Rating DC 12V LED Voltage Rating DC 12V Fan Rate Current 0.33A LED Rate Current 0.32A Air Flow 38.5 CFM Air Pressure 1.1 mmH2O [Max.] Speed 1800±10% RPM Noise Level 23 dB [Max.] led 12pcs Bearing type Hydraulic Bearing anti-vibration pad silicon