Access connectors for any installed PCI, PCI-X, or PCI Express cards.
NOTE: The slot farthest to the left and the two slots on the right support
half-length cards: one PCI Express x8 slot (wired as x4) and two PCI-X
slots. The center three slots support full-length cards: one PCI Express
x16 slot, one PCI Express x8 slot (wired as x4), and one PCI slot.