Either a 6570, 6670 or GT 430 would work, although it might not yield much of an improvement. I mean you're talking about a Pentium 4 system with DDR SDRAM. It's terribly outdated. --- -What is best in life? -To crush your enemies, see them driven before you, and to hear the lamentation of the women.
get the 6670 as it's the strongest out of that bunch and the lowest gpu worth buying new. it should work fine. --- "There is nothing new under EA." - Fony http://valid.canardpc.com/show_oc.php?id=2363251