AXIAL FAN 40MM 12VDC 14.12CFM 42DBA;; AXIAL FAN 40MM 12VDC 14.12CFM 42DBA; Supply Voltage:12V; Current Type:DC; Fan Frame Size:40mm; External Depth:28mm; Noise Rating:42dBA; Flow Rate - Imperial:14.12cu.ft/min; Flow Rate - Metric:24m /h; Bearing Type:Ball