Also white is dirt magnet...
There's black version of that case.
Anyway unless you're going to dump the case if couple years, it should be chosen well and not just for gashion.
So any size and other expandability requirements?
PSU's colour again doesn't even matter in fashion cases hiding them from sight and making PC building process harder with less contiguous open space.
(guess many people have garbage PSUs they're shamed of...)
At that price level you should be aiming for 2TB SSD.
1TB drive will be half full after couple big games and space you don't have has no speed.
So far better to take more moderately per GB priced bigger capacity drive, than small expensive drive.
As for monitor while that Odyssey G7 is one of the couple exceptions to VA liquid crystal's crappy dark shade transitions, Samsung's marketing caused major issue:
Normal curve wouldn't issue, but marketing's arse bent it double and as result curvature is insane.
And hence to get natural looking image in most uses, that heavily curved image plane should be taken into account in rendering, or projection.
Otherwise it's like taking piece of paper with text on it and curving it.
While covering 32" model, same problems of excessive curve apply to 27":
https://youtu.be/go1qsBetgV0?t=198