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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 2TB 16x128GB DDR5 6400 CL52 1.1V 2Rx4 ECC RDIMM Kit Supermicro H14DSG-O-CPU

SKU CH-NH8P-6XGHY

16-module DDR5 6400 CL52 ECC registered kit delivering 2 TB for the Supermicro H14DSG-O-CPU motherboard

  • Total capacity2 TB (16 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 2TB total capacity from 16 matched 128GB modules
  • DDR5 6400 speed with CL52 latency for rated performance
  • Registered ECC design corrects single-bit errors automatically
  • 1V operation matches server memory controller requirements
  • 288-pin RDIMM form factor fits Supermicro H14DSG-O-CPU motherboard

Exact-fit server kit

This 2 TB kit supplies sixteen 128 GB DDR5 RDIMMs built to the 6400 MT/s PC5-51200 standard. Registered ECC architecture and 2Rx4 organisation match the Supermicro H14DSG-O-CPU memory controller so the full capacity is recognised at rated speed.

Slot-population rules apply

Each module uses the 288-pin RDIMM form factor and 1.10 V operation, so it fits only boards that require registered DIMMs. The motherboard manual dictates the exact population order; skipping that step is the most common cause of boot failure or reduced capacity.

Full population at rated spec

Sixteen ranks per channel deliver the maximum 2 TB the platform supports when every approved slot is filled. Workloads that exceed this ceiling or need faster than CL52 timing will require a different platform rather than additional modules.

How it compares

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

Price $73,122.99
Pricier than about 99% of the 21,161 comparable items (median $397.99).
Total capacity 2 TB (16 × 128 GB)
Higher than about 99% of the 20,941 comparable items (median 32 GB).
Price per GB $36.56 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-724K16
Total capacity2 TB (16 × 128 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items2 TB 16 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I confirm the 16x128GB DDR5 6400 CL52 kit is running at its rated 6400MHz speed and CL52 latency after installation?

Enter the BIOS or UEFI on the Supermicro H14DSG-O-CPU and verify the memory frequency shows 6400MT/s (PC5-51200) with CL52 timings at 1.1V; the registered ECC RDIMM design ensures full 2TB capacity is recognised when all 16 slots are populated correctly.

What exactly ships in the box and is anything else required to install the 2TB kit?

The package contains the complete 2TB kit — sixteen 128GB DDR5 288-pin ECC registered RDIMM modules (part number MR51200-724K16). No additional parts or cables are needed; install them directly into the motherboard's DIMM slots following the population order in the Supermicro manual.

Why choose this 2TB 16x128GB DDR5 6400 CL52 kit over other capacities for the Supermicro H14DSG-O-CPU?

This kit matches the board's exact requirements — 288-pin registered ECC DDR5, 2Rx4 organisation, 1.1V operation and CL52 latency — delivering the maximum 2TB capacity the platform supports when all sixteen DIMM slots are filled with validated modules.

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