Asus Z170-AR, Manual

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1-18
Chapter 1: Product Introduction
IRQ assignments for this motherboard
A B C D
PCIE x16_1 Shared – – –
PCIE x16_2 Shared – – –
PCIE x16_3 Shared – – –
PCIE x1_1 – Shared – –
PCIE x1_2 – – Shared –
PCIE x1_3 – – – Shared
SMBUS Controller Shared – – –
Intel SATA Controller Shared – – –
Intel LAN Shared – – –
Intel xHCI Shared – – –
HD Audio Shared – – –
ASMedia Controller Shared – – –
PCI Slot – – Shared –
• We recommend that you provide sufficient power when running CrossFireX™ or SLI™
mode.
• Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
VGA configuration
PCI Express 3.0 operating mode
PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_2
Single VGA/PCIe card
x16 (single VGA
recommended)
N/A
Dual VGA/PCIe card x8 x8