Maybe you don't need Nvidia Video Drivers in your Dell Driver Packs . . .
Know your Hardware
A closer look at my Nvidia Display Adapters shows that I will probably need 3 Quadro drivers (340, 377, and 431) to support just about everything
For me, I plan on deploying the Nvidia Video Drivers separately (similar to the Intel Video Drivers). I'll post a write-up on that later, but I can remove any Nvidia Video Drivers by adding a RemoveVideoNvidia parameter (similar to AMD Video Drivers)