Used for Wind Simulation for Sim racers. Controlled by SimHub software for PC

Does not include fan, you will need to source your own 140mm fan

Does not include Screws, you can use M4 (recommended) or M3

To control the fans you will need Simhub software and an arduino to control the fans, see amstudio tutorial here: https://www.youtube.com/watch?v=7fEaeoBWdHo