intergrated as in laptop or desktop?

Determine what expansion slots u have if a desktop. Pci-e is available in different versions and is standard for video. Most cards made for gaming take external power from a power supply unit. Heres a hint for ati... for example 4200, 4xxx is the series and x200 indicates the processing power of the chip. Series tend to move up one increment, for the processor a higher number is most often better. If you have a laptop you almost definately are s.o.l.