Asus Z87-PRO - Manual (Page 40)

1-24 Chapter 1: Product introduction
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 – – – – – –
PCIe x1_3 – – shared – – – – –
PCIe x1_4 – – – shared – – – –
SMBUS Controller – – shared – – – – –
SATA #0 – – shared – – – – –
GbE Controller – – – shared – – – –
EHCI #0 – – – – – – – shared
EHCI #1 shared – – – – – – –
XHCI Controller – – – – – shared – –
BT4 – shared – – – – – –
ASM1061 SATA6G
(AHCI)
– shared – – – – – –
HD Audio – – – – – – shared –