Figure 53. 3.5 inch x4 cabled HDD
1
cable retention latch
2
signal cable
3
3.5 inch x4 cabled HDD
System memory
The system supports DDR4 registered DIMMs (RDIMMs). System memory holds the instructions that are executed by the processor.
NOTE:
MT/s indicates DIMM speed in MegaTransfers per second.
Memory bus operating frequency can be 2666 MT/s, 2400 MT/s, or 2133 MT/s depending on the following factors:
•
DIMM type (RDIMM)
•
Number of DIMMs populated per channel
•
System profile selected (for example, Performance Optimized, Custom, or Dense Configuration Optimized)
•
Maximum supported DIMM frequency of the processors
Your system contains 16 memory sockets. CPU1 supports up to 10 DIMMs and CPU2 supports up to 6 DIMMS.
Memory channels are organized as follows:
104
Dell EMC PowerEdge T440 Installation and Service Manual
Installing and removing system components
