Dell EMC PowerEdge R750xs Technical Specifications

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Expansion card riser specifications

The PowerEdge R750xs system supports up to six PCI express (PCIe) Gen 4 expansion cards.

Table 1. Expansion card slots supported on the system boardThis table provides information about the expansion card slots that are supported on the system.
PCIe slot	Expansion card riser	Processor connection	Height	Length	Slot width
Slot 1	N/A	Processor 1	Low Profile	Half Length	x16
Slot 2	N/A	PCH	Low Profile	Half Length	x8 (x4-Link)
Slot 3	Riser 1A	Processor 1	Low Profile	Half Length	x16
Slot 4	Riser 1A	Processor 2	Low Profile	Half Length	x16
Slot 3	Riser 1B (SNAPI)	Processor 1 and 2	Low Profile	Half Length	x16
Slot 4	Riser 1B (SNAPI)	Processor 2	Low Profile	Half Length	x16 (x8-Link)
Slot 5	N/A	Processor 2	Low Profile	Half Length	x16
Slot 6	N/A	Processor 2	Low Profile	Half Length	x16

NOTE Only one cable riser can be installed at a time for any given configuration.