AXIAL FAN 50MM 5VDC 100mA; Supply Voltage:5V; Current Type:DC; Fan Frame Size:50mm; External Depth:10mm; Noise Rating:23dBA; Flow Rate - Imperial:6.4cu.ft/min; Flow Rate - Metric:0.18m /min; Bearing Type:Ball; Current Rating:100mA;RoHS Compliant: Yes