Re: 2 MSI 680's no option for SLI.
You would think NVIDIA with all their brilliance could figure out how to take the uneven memory of the 2 cards and evenly distribute it between them.
ASUS Sabertooth P67
Intel SB 2600K 4.4 GhZ
16 GB Gskill RipJaws DDR3 2133
MSI 680GTX Twin Frozr 4GD5/OC, Galaxy 680GTX 4GB GC SLI
Samsung 840 Pro 256GB
ThermalTake ToughPower 850W PSU
Windows 8 Pro 64bit
16076 3dMark11 score