Upvoted you but...

> A lot of my friends have kept their old 486 computers, and everything is period-correct except for the hard drive and floppy drive which have been replaced with a CF-to-IDE for the HDD and Gotek running FlashFloppy firmware for the 3.5".

That's quite stretching the definition of "period correct". I mean: how could one have a 486 even less period correct than that? With adapters for more modern RAM and more modern CPUs and a 5090 somehow stuck in it?