Adda Fans with various dimension are used in cooling process. Adda DC fans have a range of input voltage from 5 DC V to 48 DC V, velocity from 1450 d/d to 18000 d/d and airflow from 0.1 CFM to 250.02 CFM, and Adda AC fans have a range of input voltage from 115 AC V to 230 AC V, velocity from 1350 d/d to 3400 d/d and airflow from 15 CFM to 1200 CFM. Furthermore, Adda thermal modules and LED series are produced as well.