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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB (16x64GB) DDR5 4800 CL40 2Rx4 1.1V 288-Pin ECC RDIMM Dell PowerEdge XE9680 memory upgrade

SKU CH-F1ZM-DECR2

A 1 TB server memory kit of sixteen 64 GB DDR5 4800 CL40 2Rx4 1.1 V 288-pin ECC RDIMM modules for Dell PowerEdge XE9680

  • Total capacity1 TB (16 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 1TB total capacity across 16 modules of 64GB each
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered design detects and corrects data errors
  • 1V operating voltage reduces power draw in dense configs
  • Validated for Dell PowerEdge XE9680 rack server compatibility

Dell PowerEdge XE9680 memory kit

This 1 TB kit supplies 16 registered DDR5 modules, each 64 GB, built for the Dell PowerEdge XE9680 rack server. ECC and registered signalling protect data integrity in mission-critical workloads. The CL40 latency at 4800 MT/s matches the platform specification.

ECC RDIMM registered design

Error-correcting code and registered buffering reduce electrical load on the memory controller, allowing all 16 slots to be populated without signal degradation. The 1.1 V operating voltage follows the DDR5 standard for lower power draw. No heat spreaders are included, relying on server airflow for cooling.

1 TB capacity with 16 modules

The kit fills every DIMM slot in a single processor tray, delivering maximum density for virtualisation, AI training or in-memory databases. Workloads that exceed 1 TB per tray will require additional trays or higher-density modules when they become available.

How it compares

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

Price $24,459.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (16 × 64 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $24.46 per GB
Pricier than about 69% 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 numberMR38400-924K16
Total capacity1 TB (16 × 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 items1 TB (16 × 64 GB) DDR5 4800 MHz PC5-38400 2Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

Will the 16 modules need periodic replacement under typical server workloads?

The 16 DDR5 RDIMMs are solid-state with no moving parts and are designed for continuous operation in the PowerEdge XE9680; they do not have a scheduled replacement interval.

What limit appears first when the kit runs at 4800 MT/s continuously?

Sustained throughput is capped by the DDR5 4800 PC5-38400 data rate and CL40 latency of each 64 GB module.

How much heat and power does the 1 TB kit draw at 1.1 V all day?

Each 2Rx4 module operates at 1.1 V without a heat spreader; total power scales with the 16-module population and the server's airflow design.

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