Question Is it safe to use isopropyl alcohol 91% on CPU pins

Oct 1, 2020
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So today I had to take out new ryzen 5 3600 and i guess I went overboard with the thermal paste but I got some on the cpu pins only like 5-6 I got the majority of the big stuff just can't get the small nith gritty stuff is it safe to use a toothbrush with alcohol on it and.softly brush it off and let it dry before putting back in