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Dell Precision 5820 Tower Owner's Manual

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Memory specifications

Features
Specifications
Type
  • DDR4 ECC RDIMMs - Supported only with Xeon W Series CPUs
  • DDR4 Non-ECC UDIMMs supported with Core X Series CPUs
Speed
  • 2666 MHz (Discontinued on system configurations purchased after October 2020)
  • 2933 MHz
  • 3200 MHz
NOTE:2933 MHz RDIMMs are not offered with Xenon W Skylake Series CPUs.
NOTE:Computer configurations offered with 2933 MHz RDIMMs operating with Sky Lake processors will operate at 2666 MHz.
NOTE:Computer configurations offered with 3200 MHz RDIMMs operating with Cascade Lake processors will operate at 2933 MHz.
Connectors
8 DIMM Slots
DIMM capacities
  • 32 GB per slot 2666 MHz DDR4
  • 64 GB per slot 2933 MHz DDR4
  • 64 GB per slot 3200 MHz DDR4
Minimum memory
8 GB (1x8 GB)
Maximum memory
  • 256 GB for Sky Lake Series CPUs
  • 512 GB for Cascade Lake Series CPUs
NOTE:The memory speed depends on the CPU in the system.

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