Asus P8Z77 WS User Guide - Page 30
IRQ assignments for this motherboard, Intel PCH SATA
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Chapter 2 • In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (navy blue) for a PCI Express x16 graphics card to get better performance. • In CrossFireX™ or SLI™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 3.0/2.0 x16_2 slots for PCI Express x16 graphics cards to get better performance. • We recommend that you provide sufficient power when running CrossFireX™ or SLI™ mode. Refer to page 2-31 for details. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. See page 2-30 for details. • The PCIe 3.0 speed is supported by Intel® 3rd generation Core™ processors. IRQ assignments for this motherboard A B C D E F G H Intel PCH SATA Controller #0 - - - shared - - - - Intel PCH SATA Controller #1 - - - shared - - - - SMBUS Controller - shared - - - - - Thermal Controller - shared - - - - - EHCI #0 - - - - - - - shared EHCI #1 shared - - - - - - - PCIE x16_1 shared - - - - - - - PCIE x16_2 shared - - - - - - PCIE x16_3 shared - - - - - - - PCIE x16_4 shared - - - - - - - PCIE x1_1 shared - - - - - - - PCIE x1_2 - shared - - - - - - ASMedia SATA Connector - - shared - - - - - VIA 1394 - - - shared - - - - ASMedia USB 3.0 shared - - - - - - - Intel 82574L #0 - shared - - - - - - Intel 82574L #1 - - shared - - - - - Marvell 9128 Hardware RAID Controller - - - shared - - - - 2-8 Chapter 2: Hardware information