Asus PRIME Z270-AR PRIME Z270-AR USER S MANUAL ENGLISH - Page 24
IRQ assignments for this motherboard
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Chapter 1 VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCI Express 3.0 operating mode PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_2 x16 (single VGA recommended) N/A x8 x8 • We recommend that you provide sufficient power when running CrossFireX™ or SLI® mode. • Connect chassis fans to the motherboard chassis fan connectors when using multiple graphics cards for better thermal environment. IRQ assignments for this motherboard A B C D E F G H PCIe x16_1 shared - - - - - - - PCIe x16_2 shared - - - - - - - PCIe x16_3 shared - - - - - - - PCIe x1_1 shared - - - - - - - PCIe x1_2 - shared - - - - - - PCIe x1_3 - - shared - - - - - PCIe x1_4 - - - shared - - - - SMBUS Controller shared - - - - - - - Intel SATA Controller shared - - - - - - - Intel LAN1(i219) - - - shared - - - - Intel xHCI shared - - - - - - - HD Audio shared - - - - - - - ASMedia 2142 shared - - - - - - - 1-8 Chapter 1: Product Introduction