Clean Heatsink Thermal Paste

Wipe away most of the thermal paste that you can and then use 99 pure ipa to clean away any residue.

Clean heatsink thermal paste.

Clean out the heatsink and cpu then apply a very thin even coat of thermal paste on the cpu. Replace the heatsink careful to put it straight down on the cpu. Arctic mx 4 4 grams thermal compound paste carbon based high performance heatsink paste thermal compound cpu for all coolers thermal interface material 4 8 out of 5 stars 12 029 1 best seller in silicon grease. Inspect it for any thermal paste where it came into contact with the heatsink.

Looks like you have no ventilation. 6 5w m k thermal paste cpu paste heatsink past thermal compound. I usually keep the heatsink as level as possible when i put it back on and tighten the screws little by little in a star pattern like lugnuts on a car. If it isn t clean it reapply thermal paste and make sure it is now connected much more stable to the cpu.

I like to use kimwipes as they leave very little lint. If this is the case you will need to remove the old thermal paste clean the surfaces and then re apply new thermal paste. But since air is a notoriously poor conductor of heat. Chances are if you ve noticed an increase in temperature over the years it s due to the paste drying out.

Thermal paste can get mighty hard depending on how long it has been applied for. However if you use a spudger to scrape the old paste away only use a plastic one to reduce the chance of scratching or otherwise damaging parts. Note that if you remove your cpu cooler for any reason you should always apply new thermal paste. Thermal paste or some oily thermal interface material is necessary because it fills in the microscopic imperfections that otherwise trap air particles between the cpu and the heatsink preventing the cpu from properly cooling heat radiates outward from the cpu to the heatsink before eventually making its way to a fan where it disperses.

Avoid using rubbing alcohol which is just 70 ipa. Macbook pro 15 unibody early 2011. If you find any use the same steps to clean the surface. Ipa 90 concentration or greater to clean the thermal paste residue off the thermal contact surface of your heat sink.

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