Not sure how different it is for the PS2 (apart from Fat/Slim) but when buying an old PS1, the differences between 1000, 3000, 5000, 7000, and 9000 models can be quite a lot like the removed parallel port or a better laser.

If I can’t afford an RTX 5090, is it worth upgrading from my SCPH 7002 to an SCPH 35004?

And how many violin cases?

Strange, when I looked last year I only found an unfinished pre-release version with the final release date TBD.

What’s the current progress on 4k80? How far is it from release?

You know, maybe it is time to reinstall Dungeon Hack