POS 6 year-old Dell.

Also, make sure to open up the case and see if there's a bunch of dust and whatnot. Clean that out with compressed air or an air compresser or something.

If it's overheating, that would help a bit. Plus it makes anal people happy or something.

But since you're probably getting a new computer, enjoy.

But opening up a PSU (the part that's having issues) isn't that great of an idea

Capacitors hold a huge charge for a very long time, so if you're not careful, you could get electrocuted

My friend (Who's a computer enthusiast and modder) shocked himself by doing that and now he can't feel anything in the finger that got shocked