PC problems

Been having problems with my PC so posting a bit of info here so it can be viewed from various forums. Basically it seems to be running hot.

My current core temps are 18C/36C. This seems a big difference between cores with one running at 7-9% the other at 12-15%. I booted into windows and ran the everest stress tests. Results are:



Hopefully these are clear enough to see.

Plus a pic of the inside of the case for comment.