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Twelve green DDR5 RDIMM modules in a row, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 768GB 12x64GB 6400MHz CL52 1.1V 2Rx4 288-Pin Supermicro H14DSG-OM memory upgrade

SKU CH-VY48-MNRCK

A 768GB DDR5 ECC RDIMM kit of twelve 64GB modules at 6400MHz CL52, registered for full-capacity stability on Supermicro H14DSG-OM

  • Total capacity768 GB (12 × 64 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 768 GB capacity across 12 modules supports memory-intensive server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput for the platform
  • Registered ECC design corrects single-bit errors and buffers every slot
  • 1 V operation matches the motherboard's voltage requirement exactly
  • 288-pin RDIMM form factor fits the Supermicro H14DSG-OM memory sockets

Purpose-Built Server Memory Kit

This 768GB kit contains twelve 64GB DDR5 RDIMMs rated at 6400MHz with CL52 latency and 1.1V operation. It is designed for administrators upgrading the Supermicro H14DSG-OM motherboard to its maximum supported capacity with registered ECC modules that match the platform's exact rank and timing requirements.

Registered Form Factor and Daily Operation

Each module uses the 288-pin RDIMM form factor with a 2Rx4 organisation, so the memory controller sees a buffered signal across all twelve slots when fully populated. ECC corrects single-bit errors on the fly, while the registered architecture reduces electrical load on the controller, helping the system sustain stability under continuous enterprise workloads.

Upgrade Context and When It Pays Off

This kit replaces smaller or slower DDR5 configurations that leave memory channels partially filled or run at lower data rates. The jump is worth it when your workloads demand the full 768GB capacity at the board's native 6400MHz speed, and when the population rules in the motherboard manual confirm support for twelve 2Rx4 modules at 1.1V.

How it compares

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

Price $22,908.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 768 GB (12 × 64 GB)
Higher than about 92% of the 20,941 comparable items (median 32 GB).
Price per GB $29.83 per GB
Pricier than about 85% 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 numberMR51200-924K12
Total capacity768 GB (12 × 64 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 items768 GB 12 × 64 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What DDR5 speed and PC5 rating does this 12-module kit run at?

The kit operates at DDR5 6400 with a PC5-51200 data rate, matching the Supermicro H14DSG-OM memory controller specification.

What physical slot type and module count does the motherboard require for this upgrade?

The H14DSG-OM uses 288-pin RDIMM slots; this kit provides 12 modules of 64 GB each to fill the supported population.

What is the correct installation order for all 12 RDIMMs on the Supermicro H14DSG-OM?

Follow the motherboard manual's DIMM population sequence exactly; the board's memory rules dictate which slots must be filled first for full 768 GB recognition.

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