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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 768GB 8x96GB DDR5 4800 CL40 1.1V ECC RDIMM Supermicro H14SSF memory upgrade

SKU CH-2CMK-8EEY2

Eight 96 GB DDR5 registered ECC modules totalling 768 GB at 4800 MT/s with CL40 latency and 1.1 V operation, validated for the Supermicro H14SSF motherboard

  • Capacity768GB (8 x 96GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 768GB 8X96GB

Show 24 more configurations
  • 768 GB total capacity from eight 96 GB modules for large-scale workloads
  • DDR5 4800 speed with CL40 latency delivers rated throughput on supported platforms
  • Registered ECC design corrects single-bit errors and stabilises fully populated slots
  • 10 V operation matches the server memory controller's exact voltage requirement
  • 288-pin RDIMM form factor verified for Supermicro H14SSF motherboard compatibility

Exact-fit DDR5 upgrade for Supermicro H14SSF

This 768GB kit supplies eight 96GB DDR5 4800 RDIMMs built to the board's 288-pin registered ECC specification. The modules run at 1.1V with CL40 timing and a 2Rx4 rank layout that matches the memory controller's population rules. It is intended for administrators who need the full capacity the platform allows without guesswork.

Thermals noise and power draw

Registered buffering reduces electrical load on the memory controller so every slot stays stable at the rated 4800 MT/s speed. The 1.1V operating voltage keeps power draw predictable across all eight modules. No heat spreaders are fitted, so airflow in the server chassis handles cooling; acoustic profile follows the system fan curve rather than the memory itself.

Replaces partial or mismatched kits

The kit replaces smaller-capacity RDIMM sets or mixed-rank configurations that force the board to downclock or leave slots empty. The jump is worth it when the workload needs the full 768GB at native DDR5 4800 with ECC protection and registered signalling. Buyers who need a different capacity, a UDIMM form factor, or non-ECC modules should look elsewhere.

Highlights

  • 768 GB total capacity from eight 96 GB modules for large-scale workloads
  • DDR5 4800 speed with CL40 latency delivers rated throughput on supported platforms
  • Registered ECC design corrects single-bit errors and stabilises fully populated slots
  • 10 V operation matches the server memory controller's exact voltage requirement
  • 288-pin RDIMM form factor verified for Supermicro H14SSF motherboard compatibility

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-9624K8
Capacity768GB (8 x 96GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content768GB 8X96GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 8x96GB DDR5 4800 RDIMM kit in the Supermicro H14SSF, and what population step is commonly missed?

Install all eight 288-pin modules in the exact slot order shown in the H14SSF manual; the step most often missed is following the board's prescribed population sequence for full 768GB recognition.

What maintenance or replacement will the 1.1V CL40 ECC RDIMM kit need over its service life?

No scheduled maintenance is required; ECC corrects single-bit errors on the fly, and a module is only replaced if it develops uncorrectable faults.

What limit appears first when the 2Rx4 Registered DDR5 kit runs sustained workloads on the H14SSF?

The memory controller's maximum supported capacity and ranked-channel population rules are the first constraints under sustained full-population load.

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