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Dell PowerEdge R730 Owner's Manual

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Memory specifications

The PowerEdge R730 system supports DDR4 registered DIMMs (RDIMMs) and load-reduced DIMMs (LRDIMMs). Supported memory bus frequencies are 1333MT/s, 1600 MT/s, 1866 MT/s, 2133MT/s, or 2400 MT/s.
Table 1. Memory specificationsYour system supports 24 memory module sockets of 288-pins each. The system supports LRDIMMs of memory capacity 64 GB quad rank, RDIMMs of memory capacity 4 GB or 8 GB single rank, and RDIMMs of memory capacity 8 GB, 16 GB, or 32 GB dual rank. For system with single processor, the minimum RAM is 4 GB and the maximum RAM is up to 1,536 GB (LRDIMM). For system with dual processor, the minimum RAM is 8 GB (minimum one memory module per processor) and the maximum RAM is up to 3,072 GB (LRDIMM).
Memory module sockets Memory capacity Minimum RAM Maximum RAM
Twenty-four 288–pin
  • 64 GB or 128 GB quad rank (LRDIMMs)
  • 4 GB or 8 GB single rank (RDIMMs)
  • 8 GB, 16 GB, or 32 GB dual rank (RDIMMs)
  • 4 GB with single processor
  • 8 GB with dual processors (minimum one memory module per processor)
  • LRDIMM up to 1,536 GB with a single processor
  • LRDIMM up to 3,072 GB with dual processors
  • RDIMM up to 384 GB with a single processor
  • RDIMM up to 768 GB with a dual processor

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