My main difficulty is to understand what is temps out of control? How much high? How much the fans are loud? At this moment I have MGS4 installing and CPU is at 69ºC and RSX at 62ºC and FAN 39%.
How much Fan speed is high? - Anything above 50%
How much Temp is too high? - CELL 75c, RSX 70c
How much fans are loud? - That's you personal tolerance to noise. Some people find fan above 40% as too loud. But fan above 50% is definitely audible.
By the way if CELL is overheating, you don't need to do delid straight away. You should try this method.
https://www.psx-place.com/threads/t...l-dissipation-without-removing-the-ihs.23066/