Chapter 1 – Asus Z87-PLUS User Manual
Page 41
ASUS Z87-PLUS
1-25
Chapter 1
•
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.
IRQ assignments for this motherboard
VGA configuration
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
–
–
–
–
PCI1
–
–
shared
–
–
–
–
–
PCI2
–
–
–
shared
–
–
–
–
Intel
®
SATA
–
–
–
shared
–
–
–
–
EHCI #0
–
–
–
–
–
–
–
shared
EHCI #1
shared
–
–
–
–
–
–
–
XHCI
–
–
–
–
–
shared
–
–
HD Audio
–
–
–
–
–
–
shared
–
Intel
®
LAN
–
–
–
–
shared
–
–
–
ASM1061
–
shared
–
–
–
–
–
–
SMBUS
–
–
shared
–
–
–
–
–