You would at least benefit from some more ram in there, but youll have to post your mobo model, case size etc, to let us get a better picture of what you have to play with and as Ghis says, if you are happy with it, its a good un. Moto
Then your setup is OK.
i was initialy given the system with windows7 but system was running slow, so decided to roll back to xp
Increasing RAM to 3GB would have made Windows 7 more responsive.
Im off to work, Ill leave you with Ghis' wisdom as we're going to be double posting otherwise. Moto