What type of graphics card can i get for my eMachines T1220 PC Desktop?

I want to improve my graphics to play video games like sims2 i wanted to know what type of graphics card i should buy i dont need a big graphics card just need somethig simple like a 6200 or somehting around it|||nvidia 8400 or radeon hd2400.|||as old as that board is you're looking for a PCI GPU. dont expect much or outstanding results...