Asus Z87 Computer Hardware User Manual


 
1-20
Chapter 1: Product introduction
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_FAN1-4 when
using multiple graphics cards for better thermal environment.
IRQ assignments for this motherboard
VGA conguration
PCIe 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
A B C D E F G H
PCIe x16_1 shared
PCIe x16_2 shared
PCIe x16_3 shared
PCIe x1_1 shared
PCIe x1_2 shared
PCIe x1_3 shared
PCIe x1_4 shared
SMBUS Controller shared
Wi-Fi shared
Intel
®
SATA Controller shared
Intel
®
LAN shared
Realtek
®
LAN shared
ASMedia SATA
Controller 1
shared
ASMedia SATA
Controller 2
shared
Intel
®
xHCI shared
Intel
®
EHCI 1 shared
Intel
®
EHCI 2 shared
HD Audio shared
Thunderbolt ports shared