Dell PowerEdge XE9780 Installation and Service Manual

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Expansion card riser specifications

The PowerEdge XE9780 system supports up to four PCI express (PCIe) Gen 5 expansion x16 cards that are installed on PCIe Switch Board (PSRBB) for B300 GPU configuration and up to 12 (8 x 75 W, 4 x up to 150 W) Gen5 x16 FHHL cards(PCIe) on PSBB for B200 GPU configuration.

Table 1. Expansion card slots- B300This table provides information about the expansion card slots that are supported on the system.
Platform	Location	Processor Connection	PCIe slot height	PCIe slot length	PCIe slot width
PSRBB-B300	OCP 3.0 SFF - Slot 1	Processor 1	N/A	Half length	x16
	Slot 3	Processor 1	Full height	Half length	x16
	Slot 6	Processor 1	Full height	Half length	x16
	Slot 9	Processor 0	Full height	Half length	x16
	Slot 12	Processor 0	Full height	Half length	x16

Table 2. Expansion card slots- B200This table provides information about the expansion card slots that are supported on the system.
Platform	Location	PCIe slot height	PCIe slot length	CPU0 - PCIe SW1	CPU0 - PCIe SW2	CPU1 - PCIe SW3	CPU1 - PCIe SW4
Platform	Location	PCIe slot height	PCIe slot length	RS1	RS2	RS3	RS4
PSBB-B200	OCP 3.0 SFF - Slot 1	N/A	Half length	N/A	N/A	N/A	x16
	Slot 2	Full height	Half length	N/A	N/A	N/A	x16
	Slot 3	Full height	Half length	N/A	N/A	N/A	x16
	Slot 4	Full height	Half length	N/A	N/A	N/A	x16
	Slot 5	Full height	Half length	N/A	N/A	x16	N/A
	Slot 6	Full height	Half length	N/A	N/A	x16	N/A
	Slot 7	Full height	Half length	N/A	N/A	x16	N/A
	Slot 8	Full height	Half length	N/A	x16	N/A	N/A
	Slot 9	Full height	Half length	N/A	x16	N/A	N/A
	Slot 10	Full height	Half length	N/A	x16	N/A	N/A
	Slot 11	Full height	Half length	x16	N/A	N/A	N/A
	Slot 12	Full height	Half length	x16	N/A	N/A	N/A
	Slot 13	Full height	Half length	x16	N/A	N/A	N/A