i3 4160 CPU

So my build has been fine for a while (it's really nothing amazing but does the job!). I then left it for maybe a month or two without booting as it wasn't needed and I had no time for gaming etc. I've come to it now and when I boot I get a cpu over temp error and the bios shows upwards of 110...

Hello. While I was watching a video on YT, my computer suddenly shut down. Now it will not power on. At first I thought it was the power supply. I replaced the power supply with a brand new EVGA SuperNova T2, which I have tested and it definitley works. Replacing the power supply did not...