Hey guys and gals i was wondering what would be a great upgrade to my system. i dont know to much. i bought a dell dimension 3000 intel pentium 4 2.8 GHz with 1 MB Cache 512 MB DDR SDRAM at 400 MHz. some of my games wont work w my system and it has seemed to slow down over the last 4 months after i bought it. what would be your suggestion as to get this crappy dell to run much better