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Two green 288-pin DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 6400 128GB 2x64GB CL52 1.1V ECC RDIMM MZ23-SU0 memory upgrade

SKU CH-2EGP-PWJDE

128 GB DDR5 6400 ECC registered kit, two 64 GB 2Rx4 modules at 1.1 V CL52, validated for GIGABYTE MZ23-SU0 motherboards

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 128GB 2X64GB

Show 24 more configurations
  • 128 GB total capacity from two 64 GB modules for high-density server workloads
  • DDR5 6400 speed (PC5-51200) delivers rated throughput on the GIGABYTE MZ23-SU0
  • Registered ECC design with 2Rx4 organisation offloads the memory controller and corrects single-bit errors
  • 1 V operating voltage and CL52 latency match the board's exact timing requirements
  • 288-pin RDIMM form factor fits the motherboard's DDR5 slots without adapters

Exact-match server upgrade

This 128 GB kit contains two 64 GB DDR5 RDIMMs rated at 6400 MT/s with CL52 latency and 1.1 V operation. The modules are registered ECC with a 2Rx4 organisation and use the 288-pin form factor required by the GIGABYTE MZ23-SU0 motherboard.

Thermals and power in normal use

Running at the standard 1.1 V keeps power draw low and heat output minimal, so no heat spreader is fitted. Registered buffering reduces electrical load on the memory controller, helping the system stay quiet during typical server workloads.

Behaviour under sustained load

ECC circuitry corrects single-bit errors on the fly, preventing silent data corruption during long-running tasks. The registered architecture allows every slot to remain fully populated at rated speed without signal degradation, maintaining stability across extended production runs.

Highlights

  • 128 GB total capacity from two 64 GB modules for high-density server workloads
  • DDR5 6400 speed (PC5-51200) delivers rated throughput on the GIGABYTE MZ23-SU0
  • Registered ECC design with 2Rx4 organisation offloads the memory controller and corrects single-bit errors
  • 1 V operating voltage and CL52 latency match the board's exact timing requirements
  • 288-pin RDIMM form factor fits the motherboard's DDR5 slots without adapters

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-924K2
Capacity128GB (2 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemGIGABYTE
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 2X64GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the GIGABYTE MZ23-SU0 motherboard, and what step is often missed?

Power down the server, open the chassis, and insert each 64GB module into the DIMM slots following the motherboard manual's population order for 2Rx4 Registered ECC memory; the step often missed is verifying the exact slot sequence in the manual so the memory controller initializes all 128GB at DDR5-6400 CL52.

What maintenance or replacement will the NEMIX RAM DDR5 6400 128GB kit need over its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement would only be needed if a module fails, which is covered by the manufacturer's lifetime replacement warranty.

What limit appears first when the 2Rx4 Registered ECC RDIMMs run sustained workloads at 1.1V?

The primary limit is the DDR5-6400 CL52 timing envelope — the memory controller must maintain 51200 MT/s at 1.10V across both ranks, and thermal throttling or voltage droop under sustained load will trigger speed reduction before any other constraint.

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