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Two green DDR5 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 64GB 2x32GB 4800 CL40 MZ73-LM2 memory upgrade

SKU CH-8JCJ-3REMB

64 GB DDR5 ECC registered server memory kit, two 32 GB modules at 4800 MT/s CL40 1.1 V, validated for the Gigabyte MZ73-LM2 motherboard

  • Capacity64GB (2 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 64GB 2X32GB

Show 18 more configurations
  • 64 GB total capacity from two 32 GB modules for high-density server workloads
  • DDR5-4800 (PC5-38400) speed at CL40 latency delivers rated bandwidth out of the box
  • ECC and registered design corrects single-bit errors and offloads the memory controller
  • 1 V operation with 2Rx8 organization matches the board's voltage and rank requirements
  • 288-pin RDIMM form factor fits the GIGABYTE MZ73-LM2 motherboard exactly

Exact-fit DDR5 ECC RDIMM for GIGABYTE MZ73-LM2

This 64 GB kit (2 x 32 GB) delivers DDR5-4800 (PC5-38400) registered ECC memory at 1.1 V and CL40. The 2Rx8 288-pin RDIMM modules match the motherboard's required form factor, rank, voltage and timing so the server recognises full capacity at rated speed.

Thermals power and noise

Registered ECC modules run at a low 1.10 V without heat spreaders, keeping power draw modest in normal server workloads. Passive cooling relies on chassis airflow; no active fans or pumps are included, so acoustic output depends entirely on the host system's fan curves.

What the kit changes

Populating both slots with matched registered DIMMs offloads the memory controller, allowing fully populated operation at full capacity while ECC corrects single-bit errors on the fly. The kit contains only the two memory modules; no extra cables, software or mounting hardware are supplied.

Highlights

  • 64 GB total capacity from two 32 GB modules for high-density server workloads
  • DDR5-4800 (PC5-38400) speed at CL40 latency delivers rated bandwidth out of the box
  • ECC and registered design corrects single-bit errors and offloads the memory controller
  • 1 V operation with 2Rx8 organization matches the board's voltage and rank requirements
  • 288-pin RDIMM form factor fits the GIGABYTE MZ73-LM2 motherboard exactly

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-328K2
Capacity64GB (2 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemGIGABYTE
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content64GB 2X32GB DDR5 4800MHz PC5-38400 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin RDIMM modules in the GIGABYTE MZ73-LM2 and what step is often missed?

Power off the server, open the chassis, and insert each 32 GB module into the slots listed first in the motherboard manual; the step most people skip is verifying the exact population order so the memory controller recognises the full 64 GB at 4800 MHz.

What maintenance or replacement will the DDR5 ECC RDIMM kit need over time?

No routine maintenance is required; if a module fails the lifetime replacement warranty covers a direct swap, and ECC continues correcting single-bit errors without user intervention.

What limit appears first when the registered 2Rx8 kit runs sustained workloads?

The memory controller's maximum supported capacity and ranked-population rules cap usable memory before thermal or voltage limits become a factor.

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