Hi, I just bought a 2nd r9 290. As soon as the card gets any load ie when I run a game the temperature shoots straight to 80 degrees, within 20 secs its at 85 and downclocking. My other card has a gradual increase in temperature and doesn't get that hot.I bought the card 2nd hand but I do have the original receipt from january. Is the card stil under warranty and is it worth a rma, Thanks.