system
A chat on subreddit /r/pcmasterrace
human
Buy your cat a bed / heating pad.  See if they like it.  I saw a video the other day where the noise of a sauna turning on caused the cat to come running so they could relax in the sauna.  They want warmth.  Give them warmth.
gpt
Buy the cat a whole seperate PC. It's for the cat. Really.