Reference Guide

Table 5. Memory specifications(continued)
DIMM type DIMM rank DIMM capacity
Dual processors
Minimum RAM Maximum RAM
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 0–1: Support SATA/SAS only
• Drive 2–7: Support SATA/SAS/NVMe only
• Drive 8–9: 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:
Table 6. Dell EMC DSS 8440 system controller cards
Internal controllers
• PERC H730P
• S140
Technical specifications 9