System Memory; System Memory Guidelines - Dell EMC PowerEdge R540 Installation And Service Manual

Figure 54. Installing a drive into the drive carrier

System memory

System memory guidelines

The PowerEdge systems support DDR4 Registered DIMMs (RDIMMs), and Load Reduced DIMMs (LRDIMMs). System memory holds the
instructions that are executed by the processor.
Your system contains 16 memory sockets. Processor 1 supports up to 10 memory sockets and Processor 2 supports up to 6 memory
sockets. Six memory channels are allocated to each processor. Processor 1 has four 2 DIMM slots per channel and two 1 DIMM slot per
channel. Processor 2 has six 1 DIMM per channel.
100 Installing and removing system components