I have an hp pavilion with new mobo and video card, It has 1 gig 533 ram and nvidea 6200, p4. I can play any game out there but the grafix are crappy. i play eq2 mostly. and yeah i dont know if i need better or more ram or just a better card i dont have alot of money so. and how much of a jump is a p4 to a pentium d?