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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 768GB (8x96GB) DDR5 6400MHz CL52 2Rx4 1.1V ECC RDIMM memory upgrade

SKU CH-133R-R76VN

A 768GB DDR5 registered ECC memory kit with eight 96GB modules at 6400MHz CL52 for Supermicro SYS-242B-NR servers

  • Total capacity768 GB (8 × 96 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank2Rx4
  • 768 GB total capacity from eight 96 GB modules
  • DDR5 6400 MHz speed with CL52 latency
  • ECC registered RDIMM for server data integrity
  • 1 V operation reduces power draw
  • 288-pin 2Rx4 design fits Supermicro SYS-242B-NR

Capacity and purpose

This kit provides 768 GB of DDR5 ECC registered memory in eight 96 GB modules. It targets Supermicro MP SuperServer SYS-242B-NR systems that require registered DIMMs with error correction. The 2Rx4 organisation and 1.1 V operating voltage match the platform specification.

Registered ECC function

Registered buffering reduces electrical load on the memory controller while ECC detects and corrects single-bit errors. These features maintain data integrity in continuous server workloads and allow the full eight-module population without signal degradation. The CL52 latency and 6400 MT/s data rate are the rated specifications for this configuration.

Suitability and limits

This memory suits administrators upgrading the named Supermicro server to its maximum supported capacity with validated modules. It is not intended for desktop boards that accept only unbuffered non-ECC DIMMs, nor for systems that require a different pin count, voltage or rank arrangement. Buyers needing lower capacities or consumer-form-factor memory should select a different kit.

How it compares

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

Price $24,360.99
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 $31.72 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 numberMR51200-9624K8
Total capacity768 GB (8 × 96 GB)
Product type288-Pin DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items768 GB (8 × 96 GB) DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 96GB modules need replacement if the server runs 24/7 at full load?

The modules are built with major OEM Samsung, Micron, or Hynix chips and carry a lifetime replacement warranty from the manufacturer, so no scheduled replacement is required.

What limit appears first when the 768GB kit runs continuously at 6400MHz CL52?

The registered DDR5 ECC design with 2Rx4 organisation and 1.10V operation is rated for sustained server workloads; the first practical limit is the motherboard's maximum supported capacity and memory-channel population rules.

How much heat and power will the 8x96GB kit generate during all-day operation?

Each module runs at 1.1V without a heat spreader, so total power draw stays low for DDR5 registered memory; typical server airflow handles the resulting heat without extra cooling.

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