The Quad-Flex comes with two adjustable airflow sleeves. There is a top airflow and a side airflow sleeve. Interchange according to your airflow preferences. Check more here
https://www.everzon.com/aspire-quad-flex-power-pack-kit.html
Thanks for reading and have a nice day.
https://www.everzon.com/aspire-quad-flex-power-pack-kit.html
Thanks for reading and have a nice day.