Pci Express X8 Slot (X4 Link); Pci Express X16 Slot (X16 Link); Pci Express X1 Slots (X1 Link); Pci Slots - Asus P8B-X User Manual

2.5.4

PCI Express x8 slot (x4 link)

The onboard PCI Express x8 slot provides one x4 link to C202. This slot supports
various server class high performance add-on cards.
2.5.5

PCI Express x16 slot (x16 link)

The onboard PCI Express x16 slot provides x16 link to CPU. This slot supports
VGA cards and various server class high performance add-on cards.
2.5.6

PCI Express x1 slots (x1 link)

The onboard PCI Express x1 slots provide x1 link to C202. This slot supports VGA
cards and various server class high performance add-on cards.
2.5.7

PCI slots

The PCI slots support cards such as a LAN card, USB card, and other cards that
comply with PCI 2.3 specifications.
PCIEx16 slot
(x16 link)
PCIEx1 slots
(x1 link)
2-20
PCI slots
PCIEx8 slot
(x4 link)
Chapter 2: Hardware information