Reference Guide

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Memory specifications
Table 6. Memory specifications
DIMM type DIMM rank DIMM capacity
Dual processors
Minimum RAM Maximum RAM
RDIMM Dual rank 32 GB 64 GB 768 GB
RDIMM Dual rank 16 GB 32 GB 384 GB
RDIMM Single rank 8 GB 16 GB 192 GB
NOTE: Ensure that all the memory slots are populated either with DIMMs or DIMM blanks.
NOTE: It is recommended to have all DIMMs of the same type.
Drive specifications
The Dell EMC DSS 8440 system supports 10 x 2.5 inch hard drives with following configurations:
Drive 01: Support SATA/SAS only
Drive 27: Support SATA/SAS/NVMe only
Drive 89: Support NVMe only
Ports and connectors specifications
USB ports specifications
Dell EMC DSS 8440 system supports two USB 3.0 ports available through back panel and one internal USB 3.0 port on system
board.
COM port specifications
Dell EMC DSS 8440 system supports one 9 pin 16550 compliant com ports available through the back panel.
VGA port specifications
Dell EMC DSS 8440 system supports one 15 pin VGA ports available through the back panel.
LOM port specifications
Dell EMC DSS 8440 system supports two 10GbE SFP+ ports and two 1GbE RJ-45 ports available through the back panel.
Storage controller specifications
The Dell EMC DSS 8440 system supports the following controller cards:
Technical specifications
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