tattude69 Install them using a cross tightening pattern until they all bottom out properly. Do not tighten one all the way down, and then the next. Their are tons of guides how to reapply TIM and install thermal pads. https://forums.evga.com/How-to-apply-the-Thermal-Pads-for-the-10701080-Cards-m2573413.aspx if you have never done this read a bunch of them and watch youtube videos. it is a simple process if you are careful. Be careful and take pictures or use a computer to view info or pictures why you work I can not speak on the thermal paste. I prefer Artic MX4 because that is what i have used for the last decade. The TG 18 Is almost guaranteed to be better then old dry out thermal paste. Hope this helps