VGA Configuration
PCIEX16/X8_1
PCIEX8_2
PCIEX4_3
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PCIEX16/X8_1 slot switches to x8 mode when PCIEX8_2 slot is occupied.
IRQ assignments for this motherboard
PCIE x16
PCIE x8
PCIE x4
PCIE x1_1
ASM USB3.0
Intel LAN Controller
PCIE x1_2
HD Audio
SATA Controller
OnChip XHCI
Controller 1
OnChip XHCI
Controller 2
OnChip USB EHCI
OnChip USB OHCI
1-22
Single VGA
x16
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We recommend that you provide sufficient power when running CrossFireX™ mode.
Connect a chassis fan to the motherboard connector labeled CHA_FAN1-3 when
using multiple graphics cards for better thermal environment.
Only FM2+ processors can support PCIe 3.0 speed rate.
A
B
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shared
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shared
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shared
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shared
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shared
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shared
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PCIe operating mode
CrossFireX™
x16
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x4
C
D
E
shared
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shared
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shared
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shared
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shared
shared
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shared
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Chapter 1: Product introduction
3-WAY CrossFireX™
x8
x8
x4
F
G
H
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