User's Manual

ASUS B150-PRO D3 / B150-PLUS D3

1-11

1.5.5 PCI Express 3.0/2.0 x16 slots

ThismotherboardhastwoPCIExpress3.0/2.0x16slotthatsupportsPCIExpress3.0/2.0

x16graphiccardscomplyingwiththePCIExpressspecications.

• InsingleVGAcardmode,usethePCIe3.0x16_1slot(gray)foraPCIExpressx16

graphics card to get better performance.

• Werecommendthatyouprovidesufcient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.

VGA configuration

PCI Express operating mode

PCIe 3.0 x16_1 (gray) PCIe 3.0 x16_2

Single VGA/PCIe

card

x16(RecommendedforsingleVGAcard) N/A

Dual VGA/PCIe

cards

x16 x4

IRQ assignments for B150-PRO D3

A B C D E F G H

PCIEx16_1 shared – – – – – – –

PCIEx16_2 shared – – – – – – –

PCIEx1_1 shared – – – – – – –

PCIEx1_2 – shared – – – – – –

PCI 1 – – shared – – – – –

PCI 2 – – – shared – – – –

PCI 3 shared – – – – – – –

Realtek8111HLAN

Controller

– – – shared – – – –

HDAudio shared – – – – – – –

SATAController shared – – – – – – –

XHCIController shared – – – – – – –