Industrial Cooling Fan 115 CFM High Airflow Long Life Sleeve BearingProduct Details1.Speed (R.P.M.): 3000 R.P.M.(+ / - 10%); Bearing Type: Sleeve Bearing2.Dimension: 120mm x 120mm x 38mm / 4.72" x 4.72" x 1.5" (L*W*H)3.120mm Case Fan, comes with 2 bare wire; Rated Voltage: 24V DC; Current: 0.3A4.Fan Noise Level (dB-A): 45 dB-A; Max Air Flow (CFM): 115 CFM5.Fan Life Expectancy: 30,000 hours; Lead Wire Length: 24cm / 9.45".