Dimensions: 70*70*25mm Best quality and lower price ,high airflow and low noise .Best seller both at home and abroad Descriptions:1.Dimensions:70*70*25mm2.Rated Voltage : 24V(Other Voltage:12V,48V)3.Bearing type:Dual ball bearing (Other type:Sleeve bearing)4.Operating Voltage Range:14.0~27.6V5.Current Amp :0.14A 6.Rated Input Power : 3.36W7.Speed :4000rmp8.Max Air Flow:43.59CFM9.Max Static ...