You mount it on the vents in the inside of your computer to keep your computer running cool. Most computers come with a fan already mounted but you can put a second one in place to keep the airflow up or use it as a replacement.
You mount it on the vents in the inside of your computer to keep your computer running cool. Most computers come with a fan already mounted but you can put a second one in place to keep the airflow up or use it as a replacement.