I posted up some results for your guys to pick through.
Intel I7 965
Gigabyte X58 UD5
3 Stage cascade -100c
Corsair 2133 Dominator DDR3


No GPU Clocks


Mild air clocks


Physx enabled


Entry


Entry with Physx


High Preset, mild clocks


03 Nvidia Tri-SLI


03 ATI Crossfire


05 Single card


05 Crossfire


06 tri-SLI


06 Crossfire