Graphics card for m2n68-am se2 and amd athlon x2 4000+

[kumarana86]

Hello,

I want to buy a cheap and best graphic card for my PC which has the below configuration and I'm primarily a game user.
Asus m2n68-am SE2
Amd athlon x2 4000
2 GB DDR2 RAM

Thanks

 

[simon12]

Radeon 5770/6770 at best or the best you can afford below it.