Model A8025-18CB-5BN-L1 Dimensions (W x H x D) 80x80x25mm Voltage 12V DC Current (Ampere) 0.12A ±10% Input (Watts) 2.52 W±10% Speed ??(R. P. M. ) 1500R. P. M. ±10% Air flow (CFM) 20.84 CFM Air pressure (mmH2O) 1.78 mmH2O Fan noise level (dB-A) 22 dB-A Weight 64 grams Bearing type Ball bearing The life of the fan is 30, 000 hours Speed ??sensor support Cord length 20 cm