AddaAXIAL FAN, 80MM, 48VDC, 300mA; Product Range:AD8038DS Series; Supply Voltage:48VDC; Fan Frame Size:80mm; External Depth:38mm; Flow Rate - Imperial:97cu.ft/min; Flow Rate - Metric:2.745m /min; Noise Rating:57dBA; Bearing Type:Ball ;RoHS Compliant: Yes