The graphics is nVidia GeForce 4 with 128mb ddr sdram agp ti 4200.

Does that help?
Believe it or not, I got the computer at
Aldi and it's a
Medion brand computer (however, as noted above, all components are name brand). It came with a 12 month warrenty, so we figured we really couldn't go wrong.
Yes, we need more memory and that's the first thing we'll upgrade. We've been shopping for a monitor (we are in desparate need of a flat panel to fit the small desk better), so that will be second.