PCIe Slot Conigurations
Single Graphics
Card
Two Graphics
Cards in
TM
CrossFireX
or
TM
SLI
Mode
hree Graphics
Cards in 3-Way
TM
CrossFireX
Mode
Four Graphics
Cards in 4-Way
TM
CrossFireX
Mode
For a better thermal environment, please connect a chassis fan to the motherboard's chas-
sis fan connector (CHA_FAN1, CHA_FAN2, CHA_FAN3 or CHA_FAN4) when using
multiple graphics cards.
PCIE1
PCIE2
x16
N/A
x8
N/A
x8
x4
x8
x4
Z170 OC Formula
PCIE4
PCIE6
N/A
N/A
x8
N/A
x8
N/A
x4
x4
19