Asus M5A99FX PRO R2.0 Computer Hardware User Manual


 
ASUS M5A99FX PRO R2.0
1-23
Chapter 1
IRQ assignments for this motherboard
A B C D E F G H
PCIe x16_1 shared
PCIe x16_2
shared
PCIe x16_3 shared
PCIe x16_4
shared
PCIe x1 shared
PCI shared
ASM SATA shared
USB 3.0_1
shared
USB 3.0_2 shared
Realtek 8111F (LAN) shared
On Chip SATA shared
On Chip USB_1
shared
On Chip USB_2
shared
On Chip USB_3
shared
HD Audio
shared
In single VGA card mode, use the PCIe 2.0 x16_1 slot (navy blue) for a PCI Express
x16 graphics card to get better performance.
In CrossFireX™ or SLI™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_3 slots for
PCI Express x16 graphics cards to get better performance.
We recommend that you provide sufcient power when running CrossFireX™ or SLI™
mode. Refer to page 2-28 for details.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when
using multiple graphics cards for better thermal environment.