AXIAL FAN 120MM 24V 224.6CFM 66.5dBA; Supply Voltage:24V; Current Type:DC; Fan Frame Size:120mm; External Depth:38mm; Noise Rating:66.5dBA; Flow Rate - Imperial:224.6cu.ft/min; Flow Rate - Metric:6.36m /min; Bearing Type:Ball ;RoHS Compliant: Yes