[Fan type] DC axial fan[Fan size] 50 × 50 × 10mm[Nominal voltage] DC 8V[Nominal current] 0.15A [Input current] 0.12A [Input power] 1.44W [Rated speed] 5200 R. P. M 28.00 dB-A[Air volume] 11.00 CFM (cubic feet/minute) = 0.31 CMM (cubic meters/minute)[Wind pressure] 3.05 mmH2O (mm/water column) = 0.12 inH2O (inch/water column)? Net weight of fan? 18g