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

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 4800 ECC RDIMM Dell XE9680 memory upgrade

SKU CH-MN0X-3SMNF

128 GB DDR5 ECC registered server memory kit with four 32 GB modules at 4800 MHz CL40 for Dell PowerEdge XE9680

  • Capacity128GB (4 x 32GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 128GB total capacity from four 32GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • ECC registered design protects data integrity
  • 10V operating voltage for efficient power use
  • Validated for Dell PowerEdge XE9680 compatibility

System-specific server memory upgrade

This NEMIX RAM kit delivers 128GB of DDR5 ECC registered memory in a four-module configuration built for the Dell PowerEdge XE9680. Each 32GB module runs at 4800MHz with CL40 latency at 1.1V. The 2Rx8 organisation and 288-pin RDIMM form factor match the server's registered DIMM slots.

Replacing slower or smaller DDR5 RDIMMs

The upgrade makes sense when the existing configuration limits throughput for virtualisation, database or AI workloads that need registered ECC capacity. Moving from lower-speed DDR5 or partial population to a full 128GB kit at the platform's native 4800MHz removes a memory bottleneck without changing the memory generation.

Tool-less DIMM installation

Modules seat into the 288-pin RDIMM slots after the chassis cover is removed and the system is powered down. The registered buffer and ECC function initialise automatically during POST. The most common issue is mixing ranks or speeds across channels, so the full kit should be installed together and the firmware updated to the latest Dell revision beforehand.

Highlights

  • 128GB total capacity from four 32GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • ECC registered design protects data integrity
  • 10V operating voltage for efficient power use
  • Validated for Dell PowerEdge XE9680 compatibility

Specifications

BrandNEMIX RAM
SeriesDell Server/Workstation Compatible Series Memory
ModelDell DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-328K4
Capacity128GB (4 x 32GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemDell
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx8
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content128GB (4X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

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 memory slots for direct installation.

What is the correct order to install the four 32GB modules in the Dell PowerEdge XE9680?

Populate the memory slots following the Dell PowerEdge XE9680 service manual channel sequence for optimal registered ECC operation.

When should the registered ECC RDIMM kit be replaced in a Dell PowerEdge XE9680?

Replace modules only if system diagnostics report correctable ECC errors exceeding thresholds or uncorrectable memory failures occur.

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