Specifications:
  Size:103(L)x87(W)x29(H)mm
  Weight: 100g
  Fan & Bearing : 8015/Hydraumatic
  Rated Voltage: 12V
  Rated Current: 0.26Amp
  Air Flow: 33.8CFM
  Speed: 2300RPM±10%
  Noise: 25dB±10%

 Specifications:
  Size:229(L)x116(W)x34(H)mm
  Weight: 365g
  Noise: 0dB±10%

Specifications:
  Size:134(L)x127(W)x47(H)mm
  Weight: 284g
  Noise: 0dB±10%

Specifications:
  Size:160(L)x111(W)x34(H)mm
  Weight: 216g
  Fan & Bearing : Hydraumatic
  Rated Voltage: 12V
  Rated Current: 0.20Amp
  Air Flow: 30.6CFM
  Speed: 2000RPM±10%
  Noise: 18dB±10%