VGA configuration
Single VGA/PCIe card
Dual VGA/PCIe card
•
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
Intel SATA Controller
Intel LAN1(i219)
Realtek 8111H
ASMedia SATA
Controller1 (1061)
Intel xHCI
HD Audio
SABERTOOTH Z170 MARK 1
PCI Express 3.0 operating mode
PCIe 3.0/2.0 x16_1
x16 (single VGA
recommended)
x8
A
B
C
shared
-
-
-
shared
-
shared
-
-
-
-
-
-
-
shared
-
-
-
shared
-
-
shared
-
-
shared
-
-
shared
-
-
-
shared
-
shared
-
-
shared
-
-
PCIe 3.0/2.0 x16_2
N/A
x8
D
E
F
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
G
H
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1-19
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