just wanted to thank everyone for their contributions to this thread.
i was initally afraid to fry my card, but i just got it from dell friday so i wasn't too worried about them denying me a return within the three week period.
anyway, first flash was to a safe 425/1100. idle temp went from 58c to 61c.
i then reflashed to 440/1250. idle temp went up again to 63c.
i'd go higher but i read horror stories from some people who tried 450/1250 and ended up with dead cards. so i think i'll settle on 440/1250.
i haven't put on any as5 yet, but that's my next step.
anyway, thanks for the help.
