Irq Assignments For This Motherboard - Asus P8Z77-V LK2 User Manual

• In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (blue) for a PCI Express
x16 graphics card to get better performance.
• In CrossFireX™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI
Express x16 graphics cards to get better performance.
• We recommend that you provide sufficient power when running CrossFireX™ mode.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when
using multiple graphics cards for better thermal environment.

IRQ assignments for this motherboard

A
IGD shared
Audio Controller
EHCI Controller
XHCI Controller shared
SATA Controller
PCIEX16_1 shared
PCIEX16_2 shared
PCIEX1_1
PCIEX1_2
RTL8111F shared
PCI Slot 1
PCI Slot 2
ASUS P8Z77-V LK2
B C D
– –
– – –
– – –
– –
– – –
– –
– –
– – shared
– – –
– –
– shared –
– – shared
E F
– – –
– – –
– –
– –
shared –
– – –
– – –
– – –
shared – –
– – –
– – –
– – –
G H
– –
shared
– shared
– –
– –
– –
– –
– –
– –
– –
– –
– –
1-17