Product Detail RPM: 1900??10% Noise Level: 33.8dBA Air Flow: 63.23 CFM MTFB: 120000hrs. Rated Current: 0.38A . The "Scythe Kama Flow 2 120mm x 25mm Fan - 1900 RPM w/ Extra Fluid Dynamic Bearing SP1225FDB12H" is best product for you. We recommended Scythe Kama Flow 2 120mm x 25mm Fan - 1900 RPM w/ Extra Fluid Dynamic Bearing SP1225FDB12H