Sounds hardware related to me, try booting with just the bare necessities. Onboard video, 1 stick of Ram and go from there replacing one thing at a time till it does it again.
With all due respect John, I am the head of IT and I have it on good authority. If you type "Google" into Google, you can break the Internet. So please, no one try it, even for a joke.........It's not a laughing matter. You can break the Internet.