Asus ROG STRIX H270F GAMING STRIX H270F GAMING Users manual English - Page 22
IRQ assignments for this motherboard, PCIEX1_1, XHCI Controller, HD Audio, Intel Lan i219V
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Chapter 1 VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCI Express 3.0 operating mode PCIe_x16/x8_1 PCIe_x4_2 x16 (single VGA recommended) N/A x16 x4 • We recommend that you provide sufficient power when running CrossFireX™ mode. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1-2 when using multiple graphics cards for better thermal environment. IRQ assignments for this motherboard A B C D PCIEX1_1 - - - shared PCIEX16_1 shared - - - PCIEX1_2 - - - shared PCIEX16_2 shared - - - PCIEX1_3 - - shared - PCIEX1_4 - - shared - XHCI Controller shared - - - SATA Controller shared - - - HD Audio shared - - - SMBUS Controller shared - - - Intel Lan i219V shared - - - ASMedia 1142 - - shared - 1-8 Chapter 1: Product Introduction