Asus Rampage II Extreme - Manual (Page 52)

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 slot.
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.
• Install the audio card prior to other compatible cards to the black PCIe x1
slot.
• Install a PCIe x1 device to a PCIe x1 slot prior to a PCIe x16 slot.
2.5.6 PCI Express 2.0 x16 slots
This motherboard has three PCI Express 2.0 x16 slots that support PCI
Express x16 2.0 graphic cards complying with the PCI Express specifications.
Refer to the figure below for the location of the slots.
PCI Express x 16_1 slot PCI Express x16_2 slot
PCI Express x 16_3 slot
PCI slot
PCI Express x1_2 slot
Audio/PCI Express x1_1 slot
2-24 Chapter 2: Hardware information