Title says all. it’d be cool to keep it under $150, but show what’s out there. I’ve been looking but can’t really find much. my searches become to defined and nothing turns up.
This is close to your $150 limit, and it's not an AIO solution, but you can buy:
I think there are cases made to work with those PSU plug things, but worst case you could buy a super cheap junk ITX case and drill out a hole for the plug yourself.