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Six green DDR5 RDIMM modules with black chips no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 6400 768GB 6x128GB CL52 2Rx4 ECC Registered RDIMM memory upgrade

SKU CH-EZZX-NZRMW

Six 128 GB DDR5-6400 CL52 registered ECC RDIMMs deliver 768 GB for the Gigabyte MZ23-SU0 server motherboard

  • Capacity768GB (6 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 768GB 6X128GB

Show 24 more configurations
  • 768 GB total capacity across six 128 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency delivers rated throughput for demanding workloads
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 10 V operation matches the board's memory controller specification exactly
  • 288-pin RDIMM form factor fits the GIGABYTE MZ23-SU0 motherboard precisely

Server DDR5 kit for GIGABYTE MZ23-SU0

This 768GB kit contains six 128GB DDR5 6400 RDIMM modules built to the exact rank, voltage and timing the GIGABYTE MZ23-SU0 memory controller expects. It is intended for administrators who need maximum registered ECC capacity on this specific platform.

Registered ECC architecture with 2Rx4 organisation

The registered design offloads the memory controller so all six slots can run fully populated at rated speed, while on-die ECC corrects single-bit errors before they reach the operating system. CL52 latency and 1.1V operation match the board's qualified profile.

288-pin RDIMM form factor with no heat spreader

Modules use the 288-pin Registered DIMM layout required by the MZ23-SU0 and omit a heat spreader to fit dense server chassis. Buyers who need UDIMM, SODIMM or non-ECC memory cannot use this kit.

Highlights

  • 768 GB total capacity across six 128 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency delivers rated throughput for demanding workloads
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 10 V operation matches the board's memory controller specification exactly
  • 288-pin RDIMM form factor fits the GIGABYTE MZ23-SU0 motherboard precisely

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-724K6
Capacity768GB (6 x 128GB)
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 Content768GB 6X128GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 2Rx4 RDIMM modules need any firmware updates or scheduled replacement?

Registered ECC RDIMMs have no moving parts and no firmware; they are replaced only if a module fails or capacity needs change.

What limit appears first when the 768 GB kit runs at DDR5 6400 continuously?

The motherboard's memory-controller thermal and power envelope is the first bottleneck; the kit itself is rated for 1.10 V continuous operation.

How much heat and noise do the six 128 GB sticks produce under all-day load?

Modules have no heat spreaders and no fans; they add minimal heat to chassis airflow and generate zero acoustic noise.

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