agp9 slot

2. chaos crew slot 1 x AGP slot supports 4X mode and AGP 2. chaos crew slot 0 compliant 3 5 x PCI slots supports 33MHz and PCI 2 2 compliant 4 1 x 16-bit ISA slot If AGP were the slot used for video cards before we used PCI-e (PCI Express), then why would my motherboard have had both PCI express slots on one of which a discrete VGA card can be installed, and AGP?