Originally Posted by tfflivemb2
While Nooorm is correct that you cannot upgrade the GPU to the 128MB card, you do have two options:
1. Replace the systemboard with a T42p systemboard that has the 128MB card.
2. Add a Dock II, this has the ability to insert a half-height PCI card, such as a 256MB video card.
Yep, those are options. Unless you are very comfortable working on PC's, I wouldn't attempt the first. Swapping out...