This product is either discontinued or we cannot get that from suppliers.
Speed: 500-1,800 + 300 RPM, Air Flow: 21.67 - 78.02 CFM, Air Pressure: 0.75 - 2.7mm-H2O, Noise: 17.9 - 30.6dBA, Bearing: Fluid Dynamic Bearing, Warranty: 02 Years, NZT-RC-TN120-W1.