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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

  • Total capacity768 GB (8 × 96 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 768GB 8X96GB

Show 24 more
  • 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.

How it compares

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

Price $22,739.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 768 GB (8 × 96 GB)
Higher than about 92% of the 20,941 comparable items (median 32 GB).
Price per GB $29.61 per GB
Pricier than about 84% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR38400-9624K8
Total capacity768 GB (8 × 96 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
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items768 GB 8 × 96 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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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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