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Chapter 2 – Asus P9X79 DELUXE User Manual

Page 37

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ASUS P9X79 DELUXE

2-15

Chapter 2

In single VGA card mode, use the PCIe 3.0 x16_1 slot (navy blue) for a PCI Express
x16 graphics card to get better performance.

In CrossFireX™ or SLI™ mode, use the PCIe 3.0 x16_1 and PCIe 3.0 x16_4 slots for
PCI Express x16 graphics cards to get better performance.

In 3-way SLI™ mode, use the PCIe 3.0 x16_1, PCIe 3.0 x16_2 and PCIe 3.0 x16_4
slots for PCI Express x16 graphics cards to get better performance.

We recommend that you provide sufficient power when running CrossFireX™ or SLI™
mode. Refer to page 2-31 for details.

Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using
multiple graphics cards for better thermal environment. See page 2-30 for details.

IRQ assignments for this motherboard

A

B

C

D

E

F

G

H

PCIEX16_1

shared

PCIEX16_2

shared

PCIEX16_3

shared

PCIEX16_4

shared

PCIEX1_1

shared

PCIEX1_2

shared

ASM 1042 USB 3.0 #1 shared

ASM 1042 USB 3.0 #2

shared

ASM 1042 USB 3.0 #3

shared

ASM 1061 E-SATA

shared

Realtek 8111E (LAN)

shared

Intel LAN 82579V

shared

Marvell 9128

shared

On Chip USB1

shared

On Chip USB2

shared

On Chip SATA

shared

HD Audio

shared

Configuration

PCI Express sharing mode

PCIe x1_1

PCIe x1_2

Auto Mode

x1

x1

BT3 Mode

BT3

N/A

eSATA Mode

N/A

eSATA