M17X R1

Inegrated Nvidia 9400m

Nvidia GTX260m SLI Secondary
Dell part N°: 4WGVV

Official Drivers here:
Alternative Drivers here:

Nvidia GTX280m SLI Secondary
Dell part N°: X203R
Official Drivers here:
Alternative Drivers here:

AMD HD4870m XT Crossfire Secondary
Dell part N°: 2YVP1
(requires 240w adapter)

Modded 11.7b Drivers:
Preview 11.8 Drivers:

First AW 17" model post Dell, still rocks with a 4870 Crossfire setup, but if you are looking for one, better go with an R2and update it.