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IRQ assignments for this motherboard
A B C D E F G H
PCIEx16_1 shared – – – – – – –
PCIEx16_2 shared – – – – – – –
PCIEx16_3 shared – – – – – – –
PCIEx16_4 shared – – – – – – –
PCIEx16_5 shared – – – – – – –
PCIEx16_6 shared – – – – – – –
PCIEx16_7 shared – – – – – – –
Marvell9230 shared – – – – – – –
VIA1394 – – shared – – – – –
Asmedia USB3.0-1 – – shared – – – – –
Asmedia USB3.0-2 – – – shared – – – –
LAN1 (I210) shared – –
–
– – – –
LAN2 (I210)
– shared – –
– – – –
SATA Controller 1 – – shared – – – – –
SATA Controller 2 – – – – shared – – –
USB 2.0 Controller 1 – – – – – – – shared
USB 2.0 Controller 2 – – – – – – – shared
HD Audio – – – – – – shared –
Asmedia SATA 6G – – – shared – – – –
Slot
no.
PCIe Express 3.0 operating mode
Single VGA SLI/CrossFireX
3-WAY SLI/
CrossFireX
4-WAY SLI/
CrossFireX
1
x 16
(single VGA recommended
x16 x16 x16
3 x16 x16
5
x16
(dual VGA recommended)
x16 x16
7 x16
• We recommend that you provide sufcient power when running CrossFireX™ or SLI™
mode.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
2-10
Chapter 2: Hardware information