You could voltmod your graphics card for a substantially higher overclock. This doesn't come without its risks, though.
http://www.xtremesystems.org/forums/...d.php?t=182767
Or your motherboard, if you wanted rid of the vdroop.
http://www.xtremesystems.org/forums/...=154897&page=5
http://www.xtremesystems.org/forums/...d.php?t=182767
Or your motherboard, if you wanted rid of the vdroop.
http://www.xtremesystems.org/forums/...=154897&page=5