hay guys i'm having a problem.i have a pci 1.1 slot .But my axle gt 630 2gb classic edition not performing well on my rig.i'm paling some old games in poor graphics.they also lag some times but i played binary domain,syndicate in max settings.But GR future soldier,saint row 3,AC 3 and some games are really lagging . my specs are duel core 2.20 ghz, 2 Gb ram (ddr 2),foxxcon g41 motherboard.Also i have a gt 610 video card i played many games with this specs.all are in med-low settings.So why i can't get the full performance of the games with axle gt 630 :/ please help