2.5.4PCI Express x16 slots

This motherboard supports two ATI CrossFireª PCI Express x16 graphics cards that comply with the PCI Express specifications. The figure shows two graphics cards installed on the PCI Express x16 slots.

Refer to the next page for the list of qualified PCI Express x16 graphics cards for this motherboard.

¥ In CrossFireª mode, install the master card in PCIEX16_1 (blue slot). Each PCI Express x16 slot works at x8 bandwidth.

¥In single card mode, install the VGA card in PCIEX16_1 (blue slot) to avail of full x16 bandwidth. Installing in PCIEX16_2 (black slot) will cause the card to run at x8 bandwidth only.

¥Connect the EZ Plugª when using two graphics cards and a 20-pin ATX power supply, or if the cards do not have auxiliary power plugs.

2.5.5PCI slots

The PCI slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI specifications. The figure shows a LAN card installed on a PCI slot.

2.5.6PCI-X slots

The PCI-X slots support cards such as a LAN card, SCSI card, USB card, and other cards that comply with PCI-X

1.0specifications. The figure shows a RAID card installed on a PCI-X slot.

ASUS P5WDG2-WS

2 - 23