Got my i5-6500 delided for oc purpose, this chip can hit 4.8 with EASE, so delidding it and replacing the toothpaste that Intel put in there would probably extend its lifespan with the OC

Image from my Twitter

Although this was my first delid, i consider it to be very successful, did leave any marks on the CPU or other sorts of things

Here are some temps (probably won the silicon lottery)

Under Load

Without load