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Six green DDR4 RDIMM modules in anti-static packaging

NEMIX RAM

NEMIX RAM 192GB (6x32GB) DDR4 2933 CL21 2Rx8 1.2V 288-pin ECC RDIMM Dell Precision 7920 memory upgrade

SKU CH-3Z4M-P3N4Y

Six registered DDR4 modules deliver 192 GB of ECC memory at 2933 MHz for Dell Precision 7920 workstations

  • Total capacity192 GB (6 × 32 GB)
  • Rated speedDDR4 2933 (PC4 23400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL21
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 192 GB total capacity across six 32 GB modules
  • DDR4 2933 MHz speed with CL21 latency for responsive data access
  • ECC registered RDIMM design detects and corrects memory errors
  • 2 V operation reduces power draw under heavy workloads
  • Validated for Dell Precision 7920 rack and tower workstations

Dell Precision 7920 memory kit

This 192GB kit contains six 32GB DDR4 2933 modules built for the Dell Precision 7920 rack or tower workstation. Each stick is a 288-pin ECC registered DIMM running at 1.2V with CL21 latency. The modules use major OEM chips and are validated for the target platform.

Registered ECC upgrade for 7920

The kit replaces non-ECC or lower-capacity memory with registered error-correcting modules that the 7920 chipset requires for full stability. The jump is worth it when workloads demand maximum capacity and data integrity across all populated slots. Mixing unbuffered DIMMs will prevent boot.

Six-module installation

All six slots must be filled with identical registered DIMMs for the system to initialise correctly. A common error is inserting a single module or mixing ranks, which causes a memory training failure. Follow the service manual slot order and seat each DIMM until the ejectors click.

How it compares

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

Price $1,619.99
Pricier than about 65% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (6 × 32 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $8.44 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineDell Server/Workstation Compatible Series Memory
Model nameDell DDR4 2933 MHz RDIMM Registered Server Memory
Part numberMR23400-328K6
Total capacity192 GB (6 × 32 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL21
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsDell
In the box
Included items192 GB (6 × 32 GB) DDR4 2933 MHz PC4-23400 2Rx8 1.2 V CL21 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

What physical slot and form factor do the 288-pin DDR4 RDIMM modules require in the Dell Precision 7920?

The kit uses 288-pin DDR4 RDIMM modules that install directly into the workstation's DDR4 RDIMM slots; each module is a standard 288-pin registered DIMM with no heat spreader.

What is the correct installation sequence for the six 32 GB modules to achieve 192 GB in the Precision 7920?

Populate the six 32 GB modules across the available DDR4 RDIMM slots following the Dell Precision 7920 memory population guide; the common mistake is leaving a required slot empty or mixing ranks incorrectly.

How can I verify long-term reliability of the 2Rx8 ECC registered modules after deployment?

The modules are stress-tested under load before shipping; monitor the system's ECC corrected-error counters and run periodic memory diagnostics to detect any degradation over time.

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