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Dell EMC PowerEdge XR2 Technical Specifications

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Memory specifications

The PowerEdge XR2 system supports 16 DDR4 registered DIMM (RDIMMs) slots. Supported memory bus frequencies are 2666 MT/s, 2400 MT/s, 2133 MT/s, and 1866 MT/s.
Table 1. Memory specificationsThe table preceding shows the memory specifications.
DIMM type DIMM rank DIMM capacity Single processor Dual processors
Minimum RAM Maximum RAM Minimum RAM Maximum RAM
RDIMM Single rank 8 GB 8 GB 80 GB 16 GB 128 GB
RDIMM Dual rank 16 GB 16 GB 160 GB 32 GB 256 GB
RDIMM Dual rank 32 GB 32 GB 320 GB 64 GB 512 GB
LRDIMM Quad rank 64 GB 64 GB 640 GB 128 GB 1024 GB
LRDIMM Quad rank 128 GB 128 GB 1024 GB 256 GB 2048 GB

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