Mastodawn

And just in case you need a review to help your purchase decision. https://www.tomshardware.com/raspberry-pi/the-dream-of-a-raspberry-pi-laptop-becomes-a-reality-argonone-up-review
I still use mine, the CM5 is a powerful platform. But the cost of a CM5 really ramps up the initial outlay. That said, you *should* be able to upgrade to a CM6 if it uses the same connector pinout.