ADDA AG12738 series dc fan size:127x127x38mm rated voltage:48v max speed:5000RPM max air flow:193.65CFM ADDA 127x127x38mm AG series dc fan General Specification• Electric Strength: 5mA msx at 1500VAC for 1 min between lead wire and frame• Insulation Resistance: 10M ohm between lead wire and frame(DC 500V)• Life Expectancy(Ball bearing): 50000hrs min at 40 degree C/L10 relative humidity 65%+/-20%• ...