Dell EMC PowerEdge R7425 - Page 119

Riser con
guration and
supported risers
Slot description PCIe slots on riser (Height and length) Processor connection
Slot 3: x8 full-height, half length Processor 1
Slot 4: x16 full-height, full length Processor 2
Slot 6: x8 low prole, half length Processor 2
Slot 7: x8 full-height, full length Processor 2
Slot 8: x16 full-height, full length Processor 2
Riser conguration 6 (1E+2D
+3B)
One x8 and six x16 slots
Slot1: x16 full-height, full length Processor 1
Slot 2: x16 full-height, full length Processor 1
Slot 4: x16 full-height, full length Processor 1
Slot 5: x16 full-height, full length Processor 2
Slot 6: x8 low prole, half length Processor 2
Slot 7: x16 full-height, full length Processor 2
Slot 8: x16 full-height, full length Processor 2
Riser conguration 7 (1D+2D
+3B)
Three x8 and ve x16 slots
Slot 1: x16 full-height, full length Processor 1
Slot 2: x8 full-height, full length Processor 1
Slot 3: x8 full-height, half length Processor 1
Slot 4: x16 full-height, full length Processor 1
Slot 5: x16 full-height, full length Processor 2
Slot 6: x8 low prole, half length Processor 2
Slot 7: x16 full-height, full length Processor 2
Slot 8: x16 full-height, full length Processor 2
Riser conguration 8 (1A+2E
+3A)
Two x8 and four x16 slots
Slot 1: x16 full-height, full length Processor 1
Slot 3: x16 full-height, half length Processor 1
Slot 4: x16 full-height, full length Processor 2
Slot 6: x8 low prole, half length Processor 2
Slot 7: x8 full-height, full length Processor 2
Slot 8: x16 full-height, full length Processor 2
Riser conguration 9 (1D+2E
+3A)
Four x8 and three x16 slots
Slot 1: x16 full-height, full length Processor 1
Slot 2: x8 full-height, full length Processor 1
Slot 3: x8 full-height, half length Processor 1
Slot 4: x16 full-height, full length Processor 2
Slot 6: x8 low prole, half length Processor 2
Slot 7: x8 full-height, full length Processor 2
Slot 8: x16 full-height, full length Processor 2
Installing and removing system components 119