Im going to take a shot in the dark here
on the D10E
D | 10 | E
Dual | Now the 10 could be DX10(doubtfully) OR G100? like a G92 Shrunk, labeled G100| Enthusiast
so my guess is the 9*00GX2Ultra or what ever you would call a 9800GX2 with a die shrink and some overclockage and a Ultra label.