Asus P8H67-M PRO R3 User Manual - Page 28
IRQ assignments for this motherboard
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Chapter 2 VGA configuration PCI Express operating mode PCIe 2.0 x16_1 Single VGA/PCIe card x16 (Recommend for single VGA) Dual VGA/PCIe card x16 PCIe 2.0 x16_2 x4 x4 • In single VGA card mode, use the PCIe 2.0 x16_1 slot (blue) for a PCI Express x16 graphics card to get better performance. • In CrossFireX™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI Express x16 graphics cards. • We recommend that you provide sufficient power when running CrossFireX™ mode. Refer to page 2-25 for details. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1 when using multiple graphics cards for better thermal environment. See page 2-24 for details. IRQ assignments for this motherboard A B C D E F G H HD audio - - - - - - shared - SATA controller - - - - shared - - - USB 3.0 controller shared - - - - - - - USB 2.0 controller - - - - - - - shared LAN_1 - shared - - - - - - 1394 controller - - - shared - - - - Marvell ATA controller - - - shared - - - - PCI slot - - shared - - - - - PCIe x16_1 shared - - - - - - - PCIe x16_2 - shared - - - - - - PCIe x1_1 - - - shared - - - - 2-12 Chapter 2: Hardware information