Opinions please.

Hello i want an opinion for my system.I want Fs9 full maxed,with adds what would you change / upgrade on my system.
Many thanks.
Athlon 64 3500+ (2200 ghz)
Abit AN8 Fatality
2 GB ram
EVGA 7600 gt 256meg
Seagate 80GB (Primary)
Western Digital 160 GB (Secondary)
Windows XP Professional SP2
Many thanks.
Athlon 64 3500+ (2200 ghz)
Abit AN8 Fatality
2 GB ram
EVGA 7600 gt 256meg
Seagate 80GB (Primary)
Western Digital 160 GB (Secondary)
Windows XP Professional SP2