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Sixteen green DDR5 RDIMM modules in a clear tray

NEMIX RAM

NEMIX RAM 1TB (16x64GB) DDR5 4800 ECC RDIMM Dell PowerEdge XE9680 memory upgrade

SKU CH-1SRA-Z7EWW

16-module registered DDR5 kit delivering 1TB ECC capacity at 4800 MT/s for Dell PowerEdge XE9680 servers

  • 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 from sixteen 64GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM design protects data integrity
  • 1V operating voltage reduces power draw
  • 288-pin 2Rx4 layout built for Dell PowerEdge XE9680

System-specific DDR5 kit for Dell PowerEdge XE9680

This 1 TB kit contains sixteen 64 GB registered DDR5 modules built for the Dell PowerEdge XE9680. ECC and registered buffering protect data integrity in mission-critical server workloads. The modules run at 4800 MT/s with CL40 latency at 1.1 V.

Replaces smaller-capacity

Upgrading from lower-density kits or slower speeds is worthwhile when virtualisation density, in-memory databases or AI training jobs demand maximum memory bandwidth and capacity per socket. The 2Rx4 organisation supports the platform's full channel population without reducing rank limits.

Installation follows standard 288-pin DDR5 RDIMM

Seat each module in the correct slot order shown in the server's service manual to match the memory controller's channel mapping. Common issues include mixing ranks across channels, skipping required population sequences or failing to update the system BIOS before adding the full 16-module kit.

How it compares

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

Price $26,032.99
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 $26.03 per GB
Pricier than about 71% 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 288-pin DDR5 RDIMM modules fit the Dell PowerEdge XE9680 memory slots?

Yes, the 288-pin DDR5 RDIMM form factor matches the Dell PowerEdge XE9680 DIMM slots exactly.

What is the correct order for installing the 16 modules across the XE9680 processor channels?

Populate the eight channels per processor in the sequence shown in the Dell XE9680 service manual, filling channel 0 first on each CPU.

When should the ECC RDIMM kit be replaced under typical server workloads?

Replace modules only if the system logs uncorrectable ECC errors or the memory diagnostic reports persistent failures.

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