System Memory - Dell PowerEdge R730xd Owner's Manual

Figure 35. Installing the cooling fan assembly
1. cooling fan assembly
3. release lever (2)
5. cooling fan connector (6)
Next steps
Follow the procedure listed in the After working inside your system section.
Related Links
Safety instructions
Before working inside your system
After working inside your system

System memory

The system supports DDR4 registered DIMMs (RDIMMs) and load reduced DIMMs (LRDIMMs). 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 1866 MT/s, 2133 MT/s, or 2400 MT/s depending on the
following factors:
• DIMM type (RDIMM or LRDIMM)
• Number of DIMMs populated per channel
100
2. cooling fan (6)
4. guide pin on the system board (2)
6. guide pin on the chassis (6)