Depends heavily on what you want to populate it with. The existing alternative to this on the market today is this board: https://www.seeedstudio.com/Jetson-Mat

Depends heavily on what you want to populate it with. The existing alternative to this on the market today is this board: https://www.seeedstudio.com/Jetson-Mate-Cluster-Advanced-with-4-Jetson-Xavier-NX-p-4934.html https://www.seeedstudio.com/Jetson-Mate-Cluster-Advanced-wit... which appears to run at ~USD2,200 when fully populated with the most expensive modules available.