Chapter 2 – Asus P9X79 DELUXE User Manual
Page 37
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