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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 768GB 12x64GB 4800MHz CL40 2Rx4 1.1V 288-pin memory upgrade

SKU CH-9A55-BTCJH

A 768GB DDR5 ECC RDIMM kit of 12 modules at 4800MHz CL40 1.1V 288-pin, verified for the Supermicro H14DSG-OM motherboard

  • Capacity768GB (12 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 768GB 12X64GB

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  • 768 GB total capacity from twelve 64 GB modules for high-density server workloads
  • DDR5-4800 CL40 at 1.10 V delivers rated speed with low power draw
  • Registered ECC with 2Rx4 organisation offloads the memory controller and corrects single-bit errors
  • 288-pin RDIMM form factor matches Supermicro H14DSG-OM slot requirements exactly
  • Built with major OEM Samsung, Micron or Hynix chips for enterprise-grade reliability

Exact-match upgrade kit

This 768GB kit contains twelve 64GB DDR5 RDIMMs rated at 4800MHz PC5-38400 with CL40 timing and 1.1V operation. Registered ECC architecture with 2Rx4 organisation meets the precise rank, voltage and timing requirements of the Supermicro H14DSG-OM motherboard so the memory controller recognises full capacity at rated speed. It is built for administrators who need validated, high-density server memory without manual tuning.

Registered ECC form factor

The 288-pin RDIMM modules use registered buffering to reduce electrical load on the memory controller, allowing all twelve slots to be populated at full capacity. ECC circuitry detects and corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production environments. Builders must follow the motherboard manual for supported capacities, approved population order and installation steps before adding this kit.

Sustained enterprise stability

Major OEM Samsung, Micron or Hynix DRAM chips deliver consistent throughput under continuous multi-threaded workloads rather than short burst performance. Registered buffering maintains signal integrity across a fully populated chassis, while ECC protection operates continuously during extended compute tasks. Systems requiring UDIMM, SODIMM or non-ECC memory cannot use this kit.

Highlights

  • 768 GB total capacity from twelve 64 GB modules for high-density server workloads
  • DDR5-4800 CL40 at 1.10 V delivers rated speed with low power draw
  • Registered ECC with 2Rx4 organisation offloads the memory controller and corrects single-bit errors
  • 288-pin RDIMM form factor matches Supermicro H14DSG-OM slot requirements exactly
  • Built with major OEM Samsung, Micron or Hynix chips for enterprise-grade reliability

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-924K12
Capacity768GB (12 x 64GB)
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 12X64GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 1.1V operating voltage stay stable when all 12 slots are populated on the Supermicro H14DSG-OM?

The kit runs at 1.10V per module; registered buffering keeps each DIMM at spec even with every slot filled.

How much heat do the bare modules produce during continuous server workloads?

Without heat spreaders the 2Rx4 DDR5 chips rely on chassis airflow; registered design reduces electrical load per pin.

Does the H14DSG-OM require a specific BIOS revision or CPU stepping to recognise the full 768GB kit?

The board must support 64GB 2Rx4 registered DDR5-4800 modules; consult the Supermicro manual for population rules.

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