The Cooler Master NotePal A200 features two 140mm fans with an adjustable fan speed from 700 to 1200 RPM. The NotePal A200 fans are inside an aluminum pad to help spread and dissipate the heat, in a sense creating a heatsink for your notebook. Cooler Master designed the A200 cooler with comfort in mind and part of that is silence, the fans range from 20 to 28 dBA while pushing up to 92 CFM of air to keep your laptop cool to the touch. It is USB powered by one USB port and offers a two port hub so that you do not lose any of your USB ports while it is in use. Notebook cooling offers the comfort of keeping your machine cool and increase the longevity of the machine.