> So I gutted it out, I would have kept the PSU, but it just isn't going to work with
> my computer. I noticed it actually has outlets on the back of the PSU on the inside
> for the monitor.
Be careful - many arcade monitors need to be connected via an isolation transformer and will fry/blow up if you plug them directly into the AC line. If that's the case, you'll need to keep the old PSU around to power the monitor.