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PCI-Express graphics card installation matrix
Table 14. PCI-Express graphics card installation matrix
PSU
850 W
1500 W
PCI-Express Add-in-Card slot lane assignments
Table 15. PCI-Express Add-in-Card slot lane assignments
i9-7900X
Slot 1 (x16)
Slot 3 (x8)
Slot 4 (x16)
Slot 5 (x8)
Slot 7 (x8)
Monitor connect
PCIe Add-in-Card Slot Lane Assignments
Table 16. PCI-Express Add-in-Card slot lane assignments
i9-7900X
Slot 1 (x16)
Slot 3 (x8)
Slot 4 (x16)
Slot 5 (x8)
Slot 7 (x8)
Monitor connect
PCIe Add-in-Card Slot Lane Assignments
Table 17. PCI-Express Add-in-Card slot lane assignments
i9-7900X
Slot 1 (x16)
Slot 3 (x8)
Slot 4 (x16)
Slot 5 (x8)
Slot 7 (x8)
Slot installation
Power connector label
Primary Output
Slot installation
Power connector label
Primary Output
Single card Config 1
X
Slot 1
Dual card Config 1
X
X
Slot 4
Single Graphics
Slot 1
PCIE 1
Slot 1
Slot 1
PCIE 1
Slot 1
Single card Config 2
X
Slot 4
Dual card Config 2
X
X
Slot 1
Triple card Config 1
X
X
X
Dual Graphics
Slot 1 and Slot 4
PCIE 1 and PCIE 3
Slot 4
Slot 1 and Slot 4
PCIE 1 and PCIE 3
Slot 4
Single card Config 3
X
Slot 7
Dual card Config 3
X
X
Slot 4
Triple Graphics
Not supported
Slot 1 and Slot 4 and
Slot 7
PCIE 1 and PCIE 3 and
PCIE 2
Slot 4
15