K I have a really really old tube of Arctic Silver 3. It's probably like 3-4 years old. My problem is I keep having to re-apply it because my CPU temp keeps creeping up. It will be like 45-47C idle when I first apply. After a week or so its idle temp gets over 50-52C. Then I'll re-apply it and its back at 45C. Then it goes back up. Is it possible that the Arctic Silver tube has expired and it just doesn't work anymore?
