Assume this is what ya looking at .....max res w/ bezel correction is 7680x1080
http://www.geforce.com/hardware/technology/3dvision-surround/system-requirements
GeForce GTX 670 2-way SLI With 3D Surround(Landscape)
> Orientation: Landscape
> Accessory Display: Yes, no additional GPU
> Maximum Resolution: 5760x1080
> Maximum Resolution (Bezel Correction): 7680x1080
> Maximum number of displays: 3 in Surround
1 Accessory Display
special Instructions:
> 3D Vision Surround requires using three DVI or
three DisplayPort connectors.
> All monitors must be the same make and model for
3D Vision Surround.
> Using DisplayPort connectors may require the
use of DisplayPort to Dual-link DVI adapters.
Please consult your monitor's manual for supported
3D connectors.
> Center Display of the Surround group should be
connected to the card with most displays.
> Accessory Display must be connected to the card
with most number of displays.
> You can use any connector to enable the
Accessory Display.
Are you using 3
dual link DVI cables ? Avoid Display Port on 120/144 Hz Monitors