Owners Manual

Table 18. Expansion card slots supported on the system board
PCIe slot on the system
board
Processor
connection
PCIe slots on system
board (Height)
PCIe slots on
system board
(length)
Link width Slot width
Slot 1 Processor 1 full height half length x8 x16
Slot 2 Processor 1 full height half length x16 x16
Slot 3 Processor 1 full height half length x16 x16
Slot 4 Processor 2 full height half length x16 x16
Slot 5 Processor 2 full height half length x8 x16
Slot 6 Processor 2 full height half length x8 x16
Slot 7 Processor 2 full height half length x16 x16
Table 19. Expansion card riser congurations
Riser PCIe slot on the
expansion card riser
Processor
connection
PCIe slots on riser
(Height)
PCIe slots
on riser
(length)
Link width Slot width
Riser 2 (IO_RISER2)
Slot 8 Processor 3 full height 3/4 length x16 x16
Slot 9 Processor 3 full height half length x16 x16
Slot 10 Processor 3 full height half length x16 x16
Riser 3 (IO_RISER3)
Slot 11 Processor 4 full height 3/4 length x16 x16
Slot 12 Processor 4 full height half length x16 x16
Slot 13 Processor 4 full height half length x16 x16
Memory specications
Table 20. Memory
specications
DIMM type DIMM rank DIMM capacity
Quad processors
Minimum RAM Maximum RAM
LRDIMM Octal Rank 128 GB 512 GB 6,144 GB
LRDIMM Quad Rank 64 GB 256 GB 3,072 GB
RDIMM Dual Rank 32 GB 128 GB 1,536 GB
RDIMM Dual Rank 16 GB 64 GB 768 GB
RDIMM Single Rank 8 GB 32 GB 384 GB
Storage controller specications
The XC940 Series system supports HBA330 adapter.
Technical
specications 23