does flashing the bios help those cards?  elpida ram usually comes pretty well-timed right out of the box, doesn't it?  it helped mine some, I guess, to the extent I get the same results with memclock at 1700 as I did before at 2000.  can't see it does a dang thing to the voltage.  not a ton of info out there on the topic, mostly talking about hynix seems like