User Guide

ROG STRIX Z270G GAMING

1-9

Chapter 1

• WerecommendthatyouprovidesufcientpowerwhenrunningCrossFireX™orSLI™

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 E F G H

PCIe_x1_1 shared - - - - - - -

PCIe_x16/x8_1 shared - - - - - - -

PCIe_x1_2 - shared - - - - - -

PCIe_x8_2 - shared - - - - - -

XHCIController shared - - - - - - -

SATAController shared - - - - - - -

HDAudio shared - - - - - - -

SMBUSController shared - - - - - - -

IntelLANI219V - - - shared - - - -

Wi-Fi - - shared - - - - -

ASMedia2142_1 shared - - - - - - -

ASMedia2142_2 - - shared - - - - -

VGA configuration

PCI Express 3.0 operating mode

PCIe_x16/x8_1 PCIe_x8_2

SingleVGA/PCIecard

x16(singleVGA

recommended)

N/A

DualVGA/PCIecard x8 x8