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Four green DDR5 RDIMM modules with gold contacts and black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 64GB (4x16GB) DDR5 4800 CL40 ECC RDIMM 288-Pin Dell 7875

SKU CH-ZZSK-GA23G

64GB DDR5 ECC registered server memory kit of four 16GB modules at 4800MHz CL40 for Dell Precision 7875 workstations

  • Capacity64GB (4 x 16GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 64 GB total capacity from four 16 GB modules
  • DDR5 4800 MT/s speed rated at PC5-38400
  • ECC registered RDIMM protects data integrity under load
  • 10 V operating voltage lowers power draw
  • Validated for Dell Precision Workstation 7875

Dell Precision 7875 Compatible Memory

This 64GB kit contains four 16GB DDR5 4800 registered ECC RDIMM modules built for the Dell Precision Workstation 7875. It targets IT professionals and workstation owners who need validated, server-grade memory for mission-critical workloads and system stability.

Registered ECC Modules with Major OEM Chips

The registered design adds a buffer that reduces electrical load on the memory controller, while ECC detects and corrects single-bit errors to protect data integrity. Modules use Samsung, Micron or Hynix chips and run at 1.1V with CL40 latency for reliable operation under sustained load.

DDR5 4800 RDIMM Platform Constraints

DDR5 RDIMMs require a motherboard and CPU that support registered ECC memory and the 288-pin DDR5 form factor; they will not fit or function in standard desktop boards or laptops. The kit is qualified for the Precision 7875 only; other systems may not recognise the modules or enable ECC features.

Highlights

  • 64 GB total capacity from four 16 GB modules
  • DDR5 4800 MT/s speed rated at PC5-38400
  • ECC registered RDIMM protects data integrity under load
  • 10 V operating voltage lowers power draw
  • Validated for Dell Precision Workstation 7875

Specifications

BrandNEMIX RAM
SeriesDell Server/Workstation Compatible Series Memory
ModelDell DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-618K4
Capacity64GB (4 x 16GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemDell
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank1Rx8
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content64GB (4X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the four 16 GB modules need any firmware updates or scheduled replacement after installation?

DDR5 RDIMM modules have no firmware to update and no moving parts; they are designed to run for the life of the Dell Precision 7875 without scheduled replacement.

What is the first limit reached when the kit runs at 4800 MT/s continuously in the Precision 7875?

The registered DDR5 4800 CL40 timing is the primary latency boundary; sustained throughput is capped by the PC5-38400 data rate of each 1Rx8 module.

How much heat and power does the 64 GB kit produce at 1.1 V during all-day workloads?

Each 16 GB RDIMM operates at 1.1 V with no heat spreader, so total power draw stays low and passive airflow in the workstation chassis handles the thermal load.

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