It should fit on the r9000.
) GeForce2 GTS/Ultra/Ti, GeForce3 Ti-XXX, GeForce4 Ti-XXXX, and ATI Radeon 8500 level video cards should be coupled with the ZM80-HP model instead.
Matrox Parhelia/Voodoo 5 is not compatible with either of our products.
the r9000 is the same as the 8500