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Two green DDR5 RDIMM modules with gold contacts and black chips

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR5 4800 CL40 ECC RDIMM memory upgrade for Dell Precision 7875

SKU CH-JE4A-4Z5JB

64 GB DDR5 4800 CL40 ECC registered dual-rank kit validated for Dell Precision 7875 workstations

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • ECC protection maintains data integrity for critical workloads
  • 4800 MT/s DDR5 speed handles demanding applications smoothly
  • 64 GB capacity across two 32 GB modules supports heavy multitasking
  • Registered design with 2Rx8 organisation improves signal integrity on Dell Precision 7875
  • 1 V operation reduces power draw and heat output

Dell Precision 7875 memory upgrade

This 64GB kit contains two 32GB DDR5 4800 registered ECC modules built for the Dell Precision Workstation 7875. It targets IT professionals and power users who need error-correcting memory for mission-critical workloads on this specific platform.

Verify DDR5 RDIMM support and slot population

Confirm your workstation accepts 288-pin DDR5 RDIMM modules at 1.10V and has two free slots for a 2Rx8 configuration. Check the system manual for maximum capacity per channel and any required population order before installing.

Kit delivers matched pair for dual-channel operation

The two modules are tested together as a 64GB kit to enable dual-channel bandwidth on compatible Dell motherboards. No heat spreaders are included, so airflow in the chassis must handle thermal management for sustained server workloads.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $1,911.99
Pricier than about 68% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $29.87 per GB
Pricier than about 85% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineDell Server/Workstation Compatible Series Memory
Model nameDell DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-328K2
Total capacity64 GB (2 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items64 GB (2 × 32 GB) DDR5 4800 MHz PC5-38400 1Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the kit include both 32 GB modules or must the second stick be purchased separately?

The package contains two 32 GB RDIMMs for a total of 64 GB, so no additional modules are required.

How do I decide between this CL40 4800 MHz kit and a lower-latency alternative?

This kit runs at 4800 MHz with CL40 timings at 1.1 V, matching the Dell Precision 7875 specification; a lower-latency module would only help if the platform supports faster JEDEC profiles.

What does the 4800 MHz rating deliver once installed in the Precision 7875?

The memory operates at the native DDR5 4800 speed with ECC and registered buffering, giving the workstation its rated bandwidth of PC5-38400 for error-corrected workloads.

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