If you are a gamer i suggest you go higher then a 9500GT the 9600GT Will do the job just fine. but its way more expensive. OR. get the twin frozr if possible Gtx460 one.
Newegg.com - MSI N460GTX Twin Frozr II SOC GeForce GTX 460 (Fermi) 768MB 192-bit GDDR5 PCI Express 2.0 x16 HDCP Ready SLI Support Video Card