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Green circuit board DDR5 RDIMM module with black memory chips no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 6400 CL52 2Rx8 1.1V ECC Registered RDIMM memory upgrade for GIGABYTE MZ73-LM1

SKU CH-EKQ4-W7ZZ9

32 GB DDR5 6400 CL52 ECC registered RDIMM validated for the GIGABYTE MZ73-LM1 motherboard

  • Total capacity32 GB
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 32GB

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  • 32GB DDR5 6400 CL52 2Rx8 registered ECC RDIMM delivers full rated speed and capacity
  • Registered architecture offloads the memory controller so every slot runs fully populated at full capacity
  • ECC catches and corrects single-bit errors on the fly preventing silent data corruption
  • 10V operation matches the motherboard's memory-controller expectations for stable operation
  • 288-pin RDIMM form factor fits the GIGABYTE MZ73-LM1 motherboard's required DIMM type

Exact-match server upgrade

This 32GB DDR5 6400 CL52 2Rx8 1.1V ECC Registered RDIMM is built specifically for the GIGABYTE MZ73-LM1 motherboard. The 288-pin registered form factor and precise timing ensure the memory controller recognises the module at full capacity and rated speed without manual tuning. IT administrators and system integrators who need guaranteed compatibility for this platform will find the spec-matched design eliminates trial-and-error installation. Builders using other motherboards or requiring unbuffered UDIMM modules should select a different part.

Thermals and power in normal use

Operating at 1.1V, the modules draw minimal power while maintaining DDR5 6400 throughput across all populated slots. The registered architecture buffers address and command signals, reducing electrical load on the memory controller during sustained workloads. No heat spreader is fitted, so airflow through the server chassis manages thermals directly; ensure the system's cooling design provides adequate air movement over bare DRAM packages. Acoustic output is unaffected by the memory itself.

What the bundle changes

The package contains a single 32GB RDIMM kit ready for immediate installation in the validated slot sequence. ECC circuitry corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production environments. Registered buffering allows full-capacity population across all supported slots without signal degradation. Lifetime replacement coverage and US-based technical support provide long-term service assurance for the deployment. No additional software or configuration utilities are included.

How it compares

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

Price $1,201.99
Pricier than about 62% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $37.56 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 numberMR51200-328K1
Total capacity32 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items32 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install this 288-pin DDR5 RDIMM in the GIGABYTE MZ73-LM1, and which step do people often miss?

Power off the server, open the chassis, and insert the module into the correct slot following the motherboard manual's population order; the step most often missed is confirming the approved DIMM sequence before seating the RDIMM.

What maintenance or replacement will this 32GB ECC Registered module need over its service life?

No routine maintenance is required; the module carries a lifetime replacement warranty, so a replacement would only be needed if a hardware fault develops.

What limit appears first when this 1.1V CL52 kit runs sustained workloads on the MZ73-LM1?

The registered ECC architecture is designed to keep every slot stable at full 6400 MHz capacity, so the first practical limit is the motherboard's maximum supported memory capacity or slot count.

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