My iMac over heats?
iMac works for 5 minutes then fan blows and freezes up. Drive DX show temperature concerns.
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crwdns2936753:030crwdne2936753:0 11
crwdns2942667:0crwdne2942667:0 91
 
            
      
      
   
Have you changed out the original hard drive by any chance?
crwdns2934271:0crwdnd2934271:0 mayer crwdne2934271:0
If you can post a snapshot of the discreet sensors you see within Drive DX.
Or, install this app which shows things a bit more graphically TG Pro and post it.
Adding images to an existing question
crwdns2934271:0crwdnd2934271:0 DanJ crwdne2934271:0