Dell EMC PowerEdge R7415 Installation and Service Manual

PDF

Memory specifications

The PowerEdge R7415 system supports 16 DDR4 DIMM (registered DIMM (RDIMM) and load reduced DIMM (LRDIMM)) slots. Supported memory bus frequencies are 2666 MT/s, 2400 MT/s, 2133 MT/s, and 1866 MT/s.

Table 1. Memory specificationsThe table below shows the memory specifications.
Memory module sockets	Memory capacity	Minimum RAM	Maximum RAM
Sixteen 288-pin	8GB, 16GB, or 32GB single rank or dual rank (RDIMMs) 64GB quad rank(LRDIMMs)	8 GB with single processor	1 TB with a single processor

NOTE: For optimal performance, populate one DIMM per channel with DDR4-2666 memory modules on the first slot of each memory channel. The first slot of each channel can be identified as the DIMM slots with white latches. For example, 64 GB system memory capacity can be divided into 8 x 8 GB DIMM slots.