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    Re-applying thermal paste on the Macbook

    Discussion in 'Apple and Mac OS X' started by sp00n, Jun 15, 2007.

  1. sp00n

    sp00n Notebook Deity

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    I just spent the time to clean out the old thermal paste and put in some new Arctic Silver 5 Thermal Paste in my 2.0Ghz Core 2 Macbook. Let me tell you, I let out a huge sigh of relief when the laptop was finally put back together. I'm currently running Prime95 Stress Test to break-in the new thermal paste. I'll let you guys know whether or not the new thermal paste made a difference.

    AS5 Thermal Paste Temps:
    Idle: 45C
    Load: 84C


    Final words: Unfortunately, I didn't do any benchmarks before applying the new thermal paste, so I don't have any comparisons. However, the 45C idle temperature seems pretty reasonably cool. According to the Intel Mac Temp database, ( http://tinyurl.com/yp457w) my idle temp seems to be lower than most of the Macbooks.

    Pic of stock TP:
    [​IMG]

    You can't see it in the picture, but there was a lot of thermal paste left over on the CPU/GPU heat sink.
     
  2. sp00n

    sp00n Notebook Deity

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    While running Prime 95 in Parallels XP, the laptop is still amazingly responsive. This CPU is amazing.
     
  3. PR0DiGY

    PR0DiGY Notebook Consultant

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    haha I hate thermal paste =\

    my PC runs at like 60 when its idle, and around 68 under heavy load..

    I kinda broke the heat sink, when I was taking it out to check if it even has thermal paste, I broke that stupid plastic thing and one is stuck in there, I tried so hard to take it out until I heard a crack.. now I put something heavy on the fan/heatsink or the CPU goes over 100c!!!!

    Which means the comp lays on its side, what a waste of money on the case


    Anyway, tell us how it goes :)
     
  4. sp00n

    sp00n Notebook Deity

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    It's at about 80C running Prime 95 in Parallels. I expect the temps for the first couple of days to be higher, but should be lower once the paste breaks-in.
     
  5. PR0DiGY

    PR0DiGY Notebook Consultant

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    OK, keep us updated :)

    Yay 100 post's...
     
  6. teknerd122

    teknerd122 Notebook Evangelist

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    This is just beyond my comprehension.
     
  7. sp00n

    sp00n Notebook Deity

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    I've finally updated the new temperatures.
     
  8. chem

    chem Notebook Enthusiast

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    Nice report, and nice screenshots! Macbooks only have 1 fan, right? I think that's one reason they get hotter than a properly thermal pasted MBP under load. Let us know if your temps under load cool down any over the next week or whatever. :)