Asus SABERTOOTH Z97 MARK 2/USB 3.1 Manual page 39

PCIe x16_3
Configuration
x2 mode
x4 mode
• 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
PCIe x16_1
PCIe x16_2
PCIe x16_3
PCIe x1_1
PCIe x1_2
PCIe x1_3
SMBus Controller
SATA #0
GbE Controller
EHCI #0
EHCI #1
XHCI Controller
High Definition Audio
ASUS SABERTOOTH Z97 MARK 2/USB 3.1
PCI Express sharing mode
PCIe x16_3 Rear USB 3.1_E1~E2
x2
x4
A B C
shared – –
– shared –
shared – –
–
– –
–
– –
– – –
– – shared
– – shared
– – –
– – –
shared – –
– – –
– – –
Enabled
Disabled
D E F
– – –
– – –
– – –
shared
– –
shared
– –
shared – –
– – –
– –
shared – –
– – –
– – –
– – shared
– – –
G H
– –
– –
– –
– –
– –
– –
– –
– –
– –
– shared
– –
– –
shared –
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