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Green circuit board with black memory chips and gold 288-pin edge connector

NEMIX RAM

NEMIX RAM 128GB DDR5 5600MHz CL46 2Rx4 1.1V ECC Registered RDIMM GIGABYTE MZ73-LM2 memory upgrade

SKU CH-FMC5-15DFX

128GB DDR5 5600MHz ECC Registered RDIMM with CL46 latency and 1.1V operation, validated for GIGABYTE MZ73-LM2 motherboards

  • Total capacity128 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB

Show 24 more
  • 128 GB capacity fills every slot on the GIGABYTE MZ73-LM2
  • DDR5 5600 MHz speed matches the board's rated memory clock
  • Registered ECC design corrects single-bit errors and stabilises full populations
  • 2Rx4 rank and 1.1 V voltage align with the controller's exact requirements
  • 288-pin RDIMM form factor fits the server motherboard's memory sockets

Exact-match server upgrade

This 128GB DDR5 5600MHz registered ECC RDIMM is built to the precise rank, voltage and timing the GIGABYTE MZ73-LM2 motherboard expects. The module installs as a single 288-pin DIMM so the board recognises the full capacity at its rated speed.

Registered ECC architecture

Registered buffering offloads the memory controller, allowing every populated slot to run at full capacity while ECC corrects single-bit errors on the fly. The 1.1V operating voltage and CL46 latency match the board's native specification without additional tuning.

Verify population rules

Server memory support varies by model, so consult the system or motherboard manual for approved DIMM population order, maximum supported capacity per slot and installation steps before ordering. This module is not compatible with UDIMM or SODIMM slots.

How it compares

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

Price $4,539.99
Pricier than about 78% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $35.47 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 numberMR44800-724K1
Total capacity128 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items128 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 2Rx4 registered ECC DDR5 modules need any periodic maintenance or replacement?

No scheduled maintenance is required; the registered ECC DDR5 DIMMs run continuously until a hardware fault occurs, at which point the failed module is replaced.

What limit appears first when the 128GB DDR5 5600 kit runs fully populated under sustained load?

The memory controller's maximum supported capacity and population rules for the GIGABYTE MZ73-LM2 board determine the practical ceiling.

How much heat and power does the 1.1V CL46 registered DDR5 kit generate during all-day operation?

At 1.1V the modules draw low power and produce modest heat; the registered buffer reduces electrical load on the controller, keeping thermals manageable in a server chassis with normal airflow.

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