2.5.4PCI Express x16 slots

This motherboard supports 4 PCI Express graphics cards that comply with the PCI Express specifications. The cards run at x8, x8, x4, x8 mode or at x16, x0, x4, x0 mode. See the following notes for details.

Refer to the next page for the list of qualified PCI

Express x16 graphics cards for this motherboard.

In CrossFire™ 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 or PCIEX16_4 (black slots) will cause the card to run at x8 bandwidth only.

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.

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Chapter 2: Hardware information