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| PCI Express 3.0 operating mode | ||
VGA configuration |
| PCIe 3.0/2.0 x16_1 |
| PCIe 3.0/2.0 x16_2 |
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Single VGA/PCIe card |
| x16 (single VGA |
| N/A |
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| recommended) |
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Dual VGA/PCIe card |
| x8 |
| x8 |
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• We recommend that you provide sufficient power when running CrossFireX™ or SLI™ mode.
•Connect a chassis fan to the motherboard connector labeled
IRQ assignments for this motherboard
| A | B | C | D | E | F | G | H |
I.G.D. | Shared | – | – | – | – | – | – | – |
HD Audio 1 Controller | Shared | – | – | – | – | – |
| – |
HD Audio 2 Controller |
| – | – | – | – | – | Shared | – |
EHCI 1 Controller | – | – | – | – | – | – | – | Shared |
EHCI 2 Controller | Shared | – | – | – | – | – | – | – |
XHCI Controller | – | – | – | – | – | Shared | – | – |
SATA Controller | – | – | – | Shared | – | – | – | – |
PCIE x16_1 | Shared | – | – | – | – | – | – | – |
PCIE x16_2 |
| Shared | – | – | – | – | – | – |
PCIE x1_1 |
| – | Shared | – | – | – | – | – |
PCIE x1_2 | – |
| – | Shared | – | – | – | – |
Intel LAN | – | – | – | – | Shared | – | – | – |
PCI Slot 1 | – | – | – | Shared | – | – | – | – |
PCI Slot 2 | Shared | – | – | – | – | – | – | – |
Chapter 1: Product introduction |