Anything at $1000 can run LSPDFR just fine man, you shouldn't have any problems lol. Even laptops.
For starters, you can have a look at
https://www.ibuypower.com/
or
https://www.cyberpowerpc.com
If you invest in a laptop, just remember that once it's outdated, it outdated. Desktops you can upgrade with the newest cards, Processors, etc.