4 pci slot, 5 pci express x1 slots, 6 pci-x slot – Asus P5NT WS User Manual
Page 43: 7 pci express x16 slots

ASUS P5NT WS
2-19
2.5.4
PCI slot
The PCI slot supports cards such as a LAN card, SCSI card, USB card, and other
cards that comply with PCI specifications. Refer to the figure below for the location
of the slots.
2.5.5
PCI Express x1 slots
This motherboard supports PCI Express x1 network cards, SCSI cards and other
cards that comply with the PCI Express specifications. Refer to the figure below for
the location of the slots.
2.5.6
PCI-X slot
The PCI-X slot supports cards such as a LAN card, SCSI card, USB card, and
other cards that comply with PCI-X 1.0 specifications. Refer to the figure below for
the location of the slots.
2.5.7
PCI Express x16 slots
This motherboard has three PCI Express x16 slots that support PCI Express x16
graphic cards complying with the PCI Express specifications. Refer to the figure
below for the location of the slots.
PCI Express x 16 slot (blue)
PCIX slot
PCI Express x 16 slot (blue)
PCI slot
PCI Express x 1 slot
PCI Express x 16 slot (black)
PCI Express x 1 slot