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Sixteen green DDR4 LRDIMM sticks in a row

NEMIX RAM

NEMIX RAM 1TB (16x64GB) DDR4 2666MHz ECC LRDIMM Dell PowerEdge R7425 memory upgrade

SKU CH-RXWC-P236Y

A 1TB server memory kit containing sixteen 64GB DDR4 2666MHz ECC LRDIMM modules at CL19 latency for Dell PowerEdge R7425 systems

  • Capacity1TB (16 x 64GB)
  • SpeedDDR4 2666 (PC4 21300)
  • ECCYes
  • Buffered/RegisteredLoad Reduced
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V

Capacity 1TB 16X64GB

Ver as outras 8 configurações
  • 1TB total capacity from 16 x 64GB modules
  • ECC Load Reduced design protects data integrity under load
  • DDR4 2666MHz speed rated at PC4-21300
  • 2V operation with CL19 latency
  • Built for Dell PowerEdge R7425 server compatibility

Server memory kit

This NEMIX RAM kit delivers 1TB of DDR4 ECC LRDIMM capacity across sixteen 64GB modules. It is built for IT professionals upgrading a Dell EMC PowerEdge R7425 server that requires registered load-reduced memory.

Thermals and power

Each module operates at 1.2V with no heat spreader, relying on the server chassis airflow for cooling. The load-reduced design reduces electrical load on the memory bus, helping to keep power draw predictable under sustained workloads.

Deciding specification

The kit uses a 4Rx4 organisation with CL19 latency at 2666MHz, a combination that must match the platform memory configuration rules. Buyers whose systems require a different rank structure or latency will not be able to use this kit.

Pontos fortes

  • 1TB total capacity from 16 x 64GB modules
  • ECC Load Reduced design protects data integrity under load
  • DDR4 2666MHz speed rated at PC4-21300
  • 2V operation with CL19 latency
  • Built for Dell PowerEdge R7425 server compatibility

Especificações

BrandNEMIX RAM
SeriesDell Server/Workstation Compatible Series Memory
ModelDell DDR4 2666MHZ ECC LRDIMM Load Reduced Server Memory
Part NumberML21300-944K16
Capacity1TB (16 x 64GB)
SpeedDDR4 2666 (PC4 21300)
ECCYes
Buffered/RegisteredLoad Reduced
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemDell
CAS LatencyCL19
Heat SpreaderNo
Type288-Pin DDR4 LRDIMM
Rank4Rx4
FeaturesDDR4 ECC LRDIMM Load Reduced Server Motherboard Compatible
Package Content1TB (16X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory

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Perguntas sobre este artigo

How do I install the 16 modules of 288-pin DDR4 LRDIMM into the PowerEdge R7425, and what step is often missed?

Power down the server, open the chassis, populate all 16 slots following the R7425 memory population guide, then run the BIOS memory configuration utility so the 4Rx4 ranks are recognised.

What maintenance or replacement will this 1TB kit need over its service life?

The modules have no heat spreaders and are sealed; no user-serviceable parts exist. If a stick fails, replace the individual 64GB LRDIMM with an identical 2666MHz CL19 4Rx4 part.

What limit appears first when the kit runs sustained workloads at 2666MHz?

The 4Rx4 organisation and CL19 latency cap sustained throughput; the memory controller will hit rank-density bandwidth limits before thermal throttling occurs at 1.20V.

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