Table of Contents
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VGA configuration
Single VGA/PCIe
card
Dual VGA/PCIe
cards
Triple 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 SLI™ or CrossFireX™
mode. See page 1-22 for details.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when
using multiple graphics cards for better thermal environment.
IRQ assignments for this motherboard
I.G.D.
HD Audio Controller
XHCI Controller
SATA Controller
LAN Controller
PCIE x16_1
PCIE x16_2
PCIE x16_3
PCIE x1_1
PCIE x1_2
PCIE x1_3
Asmedia USB 3.1
Controller
ASUS Z170 PRO GAMING
PCI Express operating mode
PCIe 3.0 x16_1 (gray)
x16 (Recommended for
single VGA card)
x8
x8
A
B
Shared
–
Shared
–
Shared
–
Shared
–
Shared
–
Shared
–
–
Shared
Shared
–
–
Shared
–
–
–
–
–
Shared
–
Shared
–
PCIe 3.0 x16_2
N/A
x8
x8
C
D
E
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Shared
–
–
–
–
–
PCIe 3.0 x16_3
N/A
N/A
x4
F
G
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1-15
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