I was hopping they would just use the compute module[1] and you could replace/upgrade or even use it in another project. In the teardown you can see there is on

I was hopping they would just use the compute module[1] and you could replace/upgrade or even use it in another project. In the teardown you can see there is only one board. [2] I would have also though it would cost less but I guess integrating it directly is even cheaper. [1] https://www.raspberrypi.org/blog/raspberry-pi-compute-module-4/ https://www.raspberrypi.org/blog/raspberry-pi-compute-module... [2] https://www.jeffgeerling.com/blog/2020/raspberry-pi-400-teardown-and-review https://www.jeffgeerling.com/blog/2020/raspberry-pi-400-tear...