need advice on settings..

Just upgraded my system to the following spec's
E5200 processor,
9800Gt 512 graphics card
4Gb ram.
320GB Disk
and looking for what settings I should use to get the most out of it?
I know you have to play around abit but the basic settings would be great!
Thanking you all & happy 09
E5200 processor,
9800Gt 512 graphics card
4Gb ram.
320GB Disk
and looking for what settings I should use to get the most out of it?
I know you have to play around abit but the basic settings would be great!
Thanking you all & happy 09