your computer comes with adapter connectors or slots.the agp video adapter is installed in the agp slot. you can install up to five pci adapters in pci slots 1 through 5.all pci slots are 32-bit, 33 mhz slots.
because of its width, the fire gl4 video adapter requires both the agp slot and the adjacent pci slot. if your model contains a fire gl4 video adapter,you can install up to four pci adapters in pci slots 2 through 5.
the illustrations in this document might differ slightly from your hardware.
the following illustration shows the location of expansion slots on the system board.