This product is either discontinued or we cannot get that from suppliers.
Power: 12V DC, 0.3A, Speed: 500-1,500 ± 150 RPM, Airflow: 90.79 CFM, Air Pressure: 3.22 mm H2O, Noise: 34.48 dBA, Bearing: Fluid Dynamic Bearing, 06 Years Limited Warranty, RL-KR28E-B1.