You're stuck with low end cards. You're best choice is a new mobo and reuse your cpu and ram, get a good AGP video card.
Otherwise the best PCI card is probably:
POWERCOLOR ATI RADEON 9200 Video Card, 256MB DDR, 128-bit, DVI/TV Out, PCI, Model "R92P-D3L" -RETAIL
Model# R92P-D3L
Item # N82E16814131237
Specifications:
Chipset/Core Speed: ATI RADEON 9200/250MHz
Memory/Effective Speed: 256MB DDR/400MHz
BUS: PCI
Ports: VGA Out(15 Pin D-Sub)+TV-Out(S-Video)+DVI connector
Support 3D API: DirectX®8.1, OpenGL®1.3
Cable/Accessories: Not Specified
Max Resolution@32bit Color: 2048X1536@60Hz
Retail Box (See pics for details)
Note this is NOT a 9200 SE, but a plain 9200. The 9200 SE is slower than this card.
$98 at
www.newegg.com