COFAN has been delivering fan and blower technology for more than 25 years. All our compact DC fans are safety qualified to UL/cUL 62368-1 and supported by our one year warranty. Our facilities are ISO 9001:2015, ISO 14001:2015, and IATF 16949:2016 certified. Our DC brushless motor technology delivers lasting performance with our two-ball bearing life expectancy (L10 at 40°C) ranging 30,000 ~ 100,000 hours. Test and inspection reports ship with every order to confirm our delivered quality.