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Eight green DDR5 RDIMM sticks with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 512GB (8x64GB) DDR5 4800 CL40 ECC RDIMM Dell PowerEdge XE9680 memory upgrade

SKU CH-MNCM-NEJYM

Eight registered DDR5 modules deliver 512 GB of ECC memory at 4800 MT/s for the Dell PowerEdge XE9680

  • Capacity512GB (8 x 64GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512 GB total capacity from eight 64 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM design protects data integrity
  • 10 V operation reduces power draw in dense configs
  • Validated for Dell PowerEdge XE9680 compatibility

Dell PowerEdge XE9680 memory kit

This 512 GB kit contains eight 64 GB DDR5 4800 registered DIMMs with ECC and CL40 latency. It is built for the Dell PowerEdge XE9680 server and runs at 1.1 V using 2Rx4 Samsung, Micron or Hynix chips.

Who this suits and who should look elsewhere

IT teams expanding memory in a Dell PowerEdge XE9680 will match the factory specification exactly. Buyers who need unbuffered modules, a different capacity per DIMM or a speed other than 4800 MT/s should choose another kit.

Installation notes

The 288-pin RDIMMs seat in the server's standard DDR5 slots without tools. Always follow the Dell service manual for population order and firmware updates; incorrect slot filling is the most common cause of a failed POST.

Highlights

  • 512 GB total capacity from eight 64 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM design protects data integrity
  • 10 V operation reduces power draw in dense configs
  • Validated for Dell PowerEdge XE9680 compatibility

Specifications

BrandNEMIX RAM
SeriesDell Server/Workstation Compatible Series Memory
ModelDell DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-924K8
Capacity512GB (8 x 64GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemDell
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content512GB (8X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Does the Dell PowerEdge XE9680 need all 8 DIMM slots free to install this 8×64 GB kit?

The kit supplies eight 64 GB modules, so eight empty 288-pin DDR5 RDIMM slots are required for a full 512 GB population.

Can I keep my existing DDR5 4800 CL40 registered ECC modules and add this kit to the same server?

Mixing is possible only if the installed modules match the 2Rx4 rank layout, 1.10 V voltage and CL40 timing; otherwise the system will default to the slowest common settings.

How do I verify the full 512 GB is recognised and ECC is active after installation?

Check the BIOS memory map for 512 GB total and confirm ECC status shows enabled; the OS should report 512 GB with no correctable error count climbing under load.

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