4 pci slots, 5 pci express x1 slots, 6 pci express 2.0 x16 slot (blue) – Asus P5Q TURBO User Manual
Page 38: Pci slots -20, Pci express x1 slots -20, Pci express 2.0 x16 slot (blue) -20, Chapter 2

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Chapter 2: Hardware information
Chapter 2
2.5.4
PCI slots
The PCI slots support 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 Express 2.0 x16 slot (blue)
This motherboard supports a PCI Express 2.0 x16 graphics card that comply with the PCI
Express specifications. Refer to the figure below for the location of the slot.
PCI Express 2.0 x16 slot (blue)
PCI Express x1 slot 2
PCI Express x1 slot 1
PCI Express x1 slot 3
PCI slot 1
PCI slot 2