I used some Artic Silver on my Duron 650 recently and I tried to get it off but it just stained the cpu and now it looks silver. IS there anyway to remove the Artic Silver off the CPU to get it looking back to normal? Would you guys suggest using the Artic Silver still even though its going to leave a permanent stain on the CPU? I am getting a 1Ghz either today or tomorrow and I want to know if I should apply it on there or not, is it worth it?