Specifications:
  Size:  138(L)x138(W)x66(H)mm
  (In Straight line:156x156x66mm)
  Weight: 733g 
  Bearing Type: 2 balls
  Rated Voltage: 12V
  Rated Current: 0.35Amp
  Air Flow: 53.5—78.5CFM
  Speed: 1200—2200RPM +/-10%
  Noise: 15—23dB +/-10%
  Fan Speed Controller Included
  Installation >>>