Asus P5E3 DELUXE/WiFi-AP - Manual (Page 46)

2-20 Chapter 2: Hardware information
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 slot.
2.5.6 PCI Express 2.0 x16 slots
This motherboard has three PCI Express x16 slots that support PCI Express x16
graphic cards complying with the PCI Express specifications. With two graphics
cards installed, the motherboard can enable dual-display. Two (blue slots) of the
three PCI Express x16 slots support PCIe x16 2.0 devices.
This motherboard supports two ATI CrossFire™ PCI Express x16 graphics cards
that comply with the PCI Express specifications.
PCIe 2.0 x16_1 slot (blue, @x16)
PCI Express x1_1 slot
PCI Express x1_2 slot
PCIe 2.0 x16_2 slot (blue, @x16)
PCI slot 1
PCIe x16_3 slot (black, @x4 or x1)
We recommend that you install a VGA card on the primary (blue) PCI Express slots,
and install any other PCI Express device on the Universal PCI Express slot (black).
PCI slot 2