Technical Guide

Table Of Contents
Memory speed
The table below lists the memory configuration and performance details for R550 based on the quantity and type of DIMMs per
memory channel.
Table 5. DIMM performance details
DIMM type Rank Capacity DIMM rated voltage and speed Operating speed for
DIMMs per Channel
(DPC)
RDIMM 1R 8 GB DDR4 (1.2V),
2933 MT/S
2933 MT/S
2R 16 GB, 32 GB, 64 GB DDR4 (1.2V),
2933 MT/S
2933 MT/S
NOTE: Maximum memory speed supported on the system depends on the processor specifications. So, while the DIMMs
supports up to 3200 MT/s, the processor may not support this memory speed. Please refer table Supported processors.
Memory subsystem 13