Take a look at this link, staight from nVidia's site:
http://www.nvidia.com/view.asp?PAGE=pg_20020201750469
Scroll down the page and you will find that the nVidia GeForce 4 Ti works with AGP 2x... This might mean it works in older AGP powermacs as well!
http://www.nvidia.com/view.asp?PAGE=pg_20020201750469
Scroll down the page and you will find that the nVidia GeForce 4 Ti works with AGP 2x... This might mean it works in older AGP powermacs as well!