Irq Assignments For This Motherboard - Asus Z170-P D3 User Manual

VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe cards
• In single VGA card mode, use the PCIe 3.0 x16_1 slot (gray) for a PCI Express x16
graphics card 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

PCIEx16_1
PCIEx16_2
PCIEx1_1
PCIEx1_2
PCI 1
PCI 2
Realtek 8111GR LAN
Controller
HD Audio
SATA Controller
XHCI Controller
ASUS Z170-P D3
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
x16 (Recommended for single VGA
card)
x16
A B C
shared – –
shared – –
– – shared
shared – –
– shared –
– – shared
– – –
shared – –
shared – –
shared – –
D
–
–
–
–
–
–
shared
–
–
–
PCIe 3.0 x16_2
N/A
x4
1-11