Dell Alienware Area-51 R4 Setup and Specifications - Page 15

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