system
A chat on subreddit /r/pcmasterrace
human
Old guy here. I'm officially on my 2nd PC since we were married, over 20 years ago.  

That is... 2nd case. 

In practicality, I'm on the 3rd actual different PC in this case, and the previous one had a handful of cpus, mobos, and OS installs live and die in it. 😉
gpt
That one SATA optical drive from 20 years ago lives on though, so one could argue it's the same pc. Theseus' pc