Package include: 2 Piece fan
Size:25x25x10mm
Rated Voltage:5V
Connecter: USB
Power: 1W
Speed: 3500RPM
Air flow:14.3CFM
Noise:25dBA
Bearing type:Sleeve Bearing
Cable Length: 15cm Or 5.9 inches
Life: 35000 hours
Weight:8g/pcs or 0.28oz