Irq Assignments For This Motherboard - Asus P8H67-M EVO User Manual

VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe card
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IRQ assignments for this motherboard

HD audio
SATA controller
USB 3.0 controller
USB 2.0 controller
LAN_1
1394 controller
Marvell ATA controller
PCI slot
PCIe x16_1
PCIe x16_2
PCIe x1_1
2-12
PCI Express operating mode
PCIe 2.0 x16_1
x16
(Recommend for single VGA)
x16
In single VGA card mode, use the PCIe 2.0 x16_1 slot (blue) for a PCI Express x16
graphics card to get better performance.
In CrossFireX™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI
Express x16 graphics cards.
We recommend that you provide sufficient power when running CrossFireX™ mode.
Refer to page 2-25 for details.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1 when using
multiple graphics cards for better thermal environment. See page 2-24 for details.
A B
– –
– –
shared –
– –
– shared
– –
– –
– –
shared –
– shared
– –
PCIe 2.0 x16_2
x4
x4
C D E
– – –
– – shared
– – –
– – –
– – –
– shared –
– shared –
shared – –
– – –
– – –
– shared –
Chapter 2: Hardware information
F G H
– shared –
– – –
– – –
– – shared
– – –
– – –
– – –
– – –
– – –
– – –
– – –