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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 512GB 16x32GB DDR5 4800 CL40 2Rx4 ECC RDIMM Dell Precision 7960

SKU CH-XCJR-G34QM

A 512 GB kit of sixteen 32 GB DDR5 4800 CL40 2Rx4 ECC registered DIMMs built for the Dell Precision 7960 workstation

  • Total capacity512 GB (16 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 512GB capacity with 16 modules of 32GB each
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • CL40 latency at 1.10V operating voltage
  • ECC registered 2Rx4 design for data integrity
  • 288-pin RDIMM form factor fits Dell Precision 7960

Server Memory Kit

This 512GB kit contains sixteen 32GB DDR5 RDIMM modules built for Dell Precision 7960 rack and tower workstations. Registered ECC technology provides error correction and signal buffering required by enterprise platforms. The 2Rx4 organisation and 1.10V operation match the system memory architecture. Modules use major OEM chips from Samsung, Micron or Hynix.

Thermals and Power

Each module runs at the standard DDR5 voltage of 1.10V without a heat spreader. Registered buffering reduces electrical load on the memory controller during normal operation. Passive cooling relies on chassis airflow across the bare PCB. Power draw scales with the full 16-module population at 4800 MT/s.

Sustained Load Behaviour

Under continuous workloads the registered design maintains signal integrity across all sixteen slots. ECC corrects single-bit errors in real time without halting the system. The CL40 latency and PC5-38400 bandwidth remain stable during extended compute tasks. Dense 2Rx4 ranks keep capacity high while preserving throughput.

How it compares

Measured against everything we stock in ECC Server RAM, at today’s prices. Recalculated every night.

Price $13,104.99
Pricier than about 91% of the 6,523 comparable items (median $188.99).
Total capacity 512 GB (16 × 32 GB)
Higher than about 91% of the 6,064 comparable items (median 32 GB).
Price per GB $25.60 per GB
Pricier than about 87% of the 6,064 comparable items (median $7.25 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineDell Series Server Memory
Model nameDell Compatible DDR5 ECC Registered RDIMM
Part numberMR38400-324K16
Total capacity512 GB (16 × 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
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V

Questions about this item

How do I install the 16 modules into the Dell Precision 7960 and what step is often missed?

Power down the workstation, open the chassis, and seat each 288‑pin RDIMM fully until the retention clips click; the step often missed is following the exact slot‑population sequence in the 7960 service manual so the memory controller initialises all 16 ranks correctly.

What maintenance or replacement will the 512GB kit need over its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only necessary if a module fails, at which point the lifetime replacement warranty covers a direct swap of the defective 32GB stick.

What limit appears first when the 16x32GB kit runs sustained workloads at 4800 MT/s?

The registered 2Rx4 organisation and CL40 latency fix the maximum throughput at the rated PC5‑38400 bandwidth; under continuous load the memory controller’s thermal and signal‑integrity envelope is reached before any higher speed or lower latency could be realised.

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