ASRock X299 Killer SLI/ac User Manual - Page 27

PCIe Slot Configurations For CPU with 28 PCIe lanes, Single Graphics Card, Two Graphics Cards

Page 27 highlights

X299 Killer SLI/ac PCIe Slot Configurations (For CPU with 28 PCIe lanes) PCIE1 PCIE2 PCIE3 Single Graphics Card x16 N/A N/A PCIE4 N/A PCIE5 N/A Two Graphics Cards in CrossFireXTM or SLITM Mode x16 N/A x8 N/A N/A PCIe Slot Configurations (For CPU with 16 PCIe lanes) PCIE1 PCIE2 PCIE3 Single Graphics Card x16 N/A N/A PCIE4 N/A PCIE5 N/A Two Graphics Cards in CrossFireXTM or SLITM Mode x8 N/A x8 N/A N/A For a better thermal environment, please connect a chassis fan to the motherboard's | chassis fan connector (CHA_FAN1, CHA_FAN2 or CHA_FAN3) when using multiple graphics cards. English 21

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English
21
X299 Killer SLI/ac
PCIe Slot Configurations (For CPU with 28 PCIe lanes)
PCIE1
PCIE2
PCIE3
PCIE4
PCIE5
Single Graphics Card
x16
N/A
N/A
N/A
N/A
Two Graphics Cards in
CrossFireX
TM
or SLI
TM
Mode
x16
N/A
x8
N/A
N/A
PCIe Slot Configurations (For CPU with 16 PCIe lanes)
PCIE1
PCIE2
PCIE3
PCIE4
PCIE5
Single Graphics Card
x16
N/A
N/A
N/A
N/A
Two Graphics Cards in
CrossFireX
TM
or SLI
TM
Mode
x8
N/A
x8
N/A
N/A
For a better thermal environment, please connect a chassis fan to the motherboard’s |
chassis fan connector (CHA_FAN1, CHA_FAN2 or CHA_FAN3) when using multiple
graphics cards.