User manual

ASUS STRIX X99 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.

• PCIEX4_1issettox1modebydefault.

• Wi-FiController/PCIEX1_1issetto[Enabled]bydefault.SetthisiteminBIOSto

[Disabled]toenableautodetectionofPCIEX1_1device.

• Ifthex1deviceisnotdetectedonPCIEX8_3slot,setthePCIEX8_3SlotBandwidth

iteminBIOSto[X8 Mode]. Refer to section 3.6.7 Onboard Devices Configuration

for details.

40-LANE CPU PCI Express 3.0 operating mode

VGA configuration PCIEX16/X8_1 PCIEX16_2 PCIEX8_3

SingleVGA/PCIecard

x16

(singleVGA

recommended)

N/A N/A

DualVGA/PCIecards x16 x16 N/A

TripleVGA/PCIecards x8 x16 x8

28-LANE CPU PCI Express 3.0 operating mode