I have a t-bird 1.3 with a volcano 5 heatsink. My temp w/ sandra showed 52-53c. All I had was the crappy little pack of white goo that came with my heatsink, so I bought some artic silver and redid it. I ran at 38c but within a week it was back up to 53c. I redid it again and as I type this, I'm at 56.4c. All temps are with no-load. Help!