ADDA AD8025 computer fan General Specification 1 | Electric Strength | 5mA max at 1500VAC for 1 min between lead wire and frame | 2 | Insulation Resistance | 10M ohm between lead wire and frame(DC 500V) | 3 | Life Expectancy(Ball bearing): | 50000hrs min at 40 degree C/L10 relative humidity 65%+/-20% | 4 | Life Expectancy(Hypro bearing): | >40000hrs min at 40 degree C/L10 relative humidity 65%+/-20% | 5 | Life Expectancy(Fluid Dynamic bearing): | >60000hrs min at 40 degree C/L10 relative humidity 65%+/-20% | 6 | Operation Temperature | -10~75 degree C(+14~167 degree F),normal; -10~90 degree C(+14~194 degree F), specification | 7 | Storage Temperature | Storage Temperature: -40~75 degree C(-40~167 degree F) | 8 | Protection | Motor protection and polarity protection | 9 | Lead wire | UL1571 AWG28,30; UL1007 AWG24,26; UL1061 AWG26 | 10 | Plastic Material | Motor protection and polarity protection | ADDA AD8025 computer fan detailed specification:1. frame size(mm): 80X80X252. bearing system type: ball,sleeve, hypro bearing3. rated voltage:12V,24V 4. rated speed: 3500~5000RPM5. maxiam air flow: 72CFM 6. maxiam pressure: 9.14mmAq 7. maxiam noise: 49dBA 8. function: by IC,by IC with FG,by IC with RD,PWM,PWM+FG9. safety approvals: CE,TUV,UL,cUL |