You have said the cooler did not get warm, right? Then you could try laying your case on its side with the motherboard pointing down. If you have the same problem as Sihastru had, the heatsink should be working that way.name='Sihastru' said:(...) it wasn't working in a tower case, but it was working in a desktop case. Meaning, if the mobo was vertical, the heatpipes didn't work, but once the mobo was horizontal, surprise, the heatpipes worked.
Can you check if the contact plate on the CPU heats up and the heatpipes and the fins remain cold? If yes, it's a number 2 problem.
name='Sihastru' said:Sorry, I formulated wrong.
51 degrees at idle is very much, I agree. What I meant was that the cooler will not get that hot at 51 degrees, when you feel it by touch. It will just feel just a little warmer (since there will be a small difference between the human body temperature and the cooler actual temperature). It would be colder at the top (the fins) and warmer at the bottom.
I suggested to get it to 65-70 just to test if the heat exchange was happening properly, that's all. If the CPU was at 70 and the cooler was still cold, then he would test the contact plate as I suggested, and if that was cold or hot, he would take it from there.
name='charlie-j' said:Temps are 48,49,59,44 now at 98.95% CPU and 59,59,59,54