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VGA configuration
Single VGA/PCIe
card
Dual VGA/PCIe
cards
Triple VGA/PCIe
cards
•
•
•
IRQ assignments for this motherboard
PCIE x16_1
PCIE x16_2
ASM1142
PCIE x1_1
LAN I219V
PCIE x16_3
M.2(X4)
PCIE x1_3
PCIE x1_2
XHCI Controller
SATA Controller
HD Audio Controller
1-12
PCI Express operating mode
PCIe 3.0 x16_1
x16 (Recommended for
single VGA card)
x8
x8
In single VGA card mode, use the PCIe 3.0 x16_1 slot 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 1-19 for details.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2/3 when
using multiple graphics cards for better thermal environment.
A
Shared
–
Shared
–
Shared
Shared
Shared
Shared
Shared
Shared
PCIe 3.0 x16_2
N/A
x8
x8
B
C
–
–
Shared
–
–
–
–
Shared
–
–
–
–
–
–
Shared
–
–
–
–
–
–
Chapter 1: Product introduction
PCIe 3.0 x16_3
N/A
N/A
x4
D
–
–
–
–
–
–
–
Shared
–
–
–
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