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

NEMIX RAM

NEMIX RAM 256GB (4x64GB) DDR5 4800 CL40 ECC RDIMM Dell Precision 7960 memory upgrade

SKU CH-682P-DRC23

256 GB DDR5 ECC registered memory kit with four 64 GB modules at 4800 MHz CL40 for Dell Precision 7960 workstations

  • Total capacity256 GB (4 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 256GB total capacity across four 64GB modules for heavy workloads
  • DDR5 4800 speed with PC5-38400 bandwidth for fast data throughput
  • ECC registered RDIMM design detects and corrects memory errors
  • CL40 CAS latency at 1.10V for efficient server operation
  • 288-pin 2Rx4 layout validated for Dell Precision 7960 workstations

Dell Precision 7960 ECC RDIMM kit

This 256 GB kit contains four 64 GB DDR5 4800 CL40 registered DIMMs built for the Dell Precision 7960 rack or tower workstation. ECC and registered operation provide the data integrity required by professional workloads. The modules run at 1.1 V and use a 288-pin layout. They are intended for users who need maximum supported capacity in this specific platform.

Thermals noise and power at 1.1 V

Operating at 1.1 V keeps power draw low for a 256 GB registered configuration. No heat spreaders are fitted, so airflow across the DIMM slots handles cooling. Registered buffering reduces electrical load on the memory controller, contributing to stable operation under sustained server or workstation loads. Acoustic impact is negligible because the modules have no active cooling.

What the kit contents change

The package delivers four matched 64 GB modules in a single kit, eliminating the need to source individual sticks and ensuring matched timing and rank configuration. The 2Rx4 organisation and CL40 latency are factory-set for the supported platform. Buyers who need a different capacity, non-ECC memory or consumer UDIMM form factor should look elsewhere.

How it compares

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

Price $7,187.99
Pricier than about 83% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (4 × 64 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $28.08 per GB
Pricier than about 79% 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 numberMR38400-924K4
Total capacity256 GB (4 × 64 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 rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items256 GB (4 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the Dell Precision 7960, and what step is commonly missed?

Power off the workstation, open the chassis, align each 288-pin module with the DDR5 RDIMM slots, press firmly until the retention clips click, then verify all four 64 GB modules are recognised in BIOS before closing the case.

What maintenance or replacement will the ECC RDIMM kit need over its service life?

The registered ECC modules have no moving parts or user-serviceable components; they require no periodic maintenance, and replacement is only necessary if a module fails or system memory requirements change.

What limit appears first when the 4800 MHz CL40 kit runs sustained workloads?

The primary limit is the fixed DDR5 4800 transfer rate and CL40 latency; sustained throughput cannot exceed the rated PC5-38400 bandwidth, and thermal throttling is unlikely at the standard 1.1 V operating voltage.

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