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Eight green circuit boards with black memory chips and gold edge connectors arranged in two rows of four

NEMIX RAM

NEMIX RAM 128GB 8x16GB DDR5 6400 CL52 1.1V ECC RDIMM GIGABYTE MZ73-LM1

SKU CH-66X7-WATXP

128 GB registered ECC DDR5 kit with eight 16 GB modules at 6400 MT/s, CL52 and 1.1 V, validated for the Gigabyte MZ73-LM1 server board

  • Capacity128GB (8 x 16GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 128GB 8X16GB

Show 24 more configurations
  • 128 GB total capacity from eight 16 GB modules for dense server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 1 V operation at 1Rx8 rank matches the motherboard's memory controller requirements
  • Verified compatibility with the GIGABYTE MZ73-LM1 motherboard for exact-fit installation

Exact-match server upgrade

This 128GB kit contains eight 16GB DDR5 RDIMM modules rated at 6400 MT/s with CL52 latency and 1.1V operation. It is built specifically for the GIGABYTE MZ73-LM1 motherboard so the memory controller recognises every module at full capacity and rated speed.

Registered ECC architecture

Registered buffering reduces electrical load on the controller allowing all eight slots to run fully populated while ECC corrects single-bit errors automatically. The 1Rx8 organisation and 1.1V spec match the board's population rules without extra configuration.

DDR5 RDIMM form factor

The 288-pin RDIMM layout fits only boards that accept registered DDR5 memory; it will not work in UDIMM or SODIMM slots. Buyers needing unbuffered memory or a different pin count must choose another product.

Highlights

  • 128 GB total capacity from eight 16 GB modules for dense server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • Registered ECC architecture corrects single-bit errors and stabilises fully populated slots
  • 1 V operation at 1Rx8 rank matches the motherboard's memory controller requirements
  • Verified compatibility with the GIGABYTE MZ73-LM1 motherboard for exact-fit installation

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-618K8
Capacity128GB (8 x 16GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemGIGABYTE
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 8X16GB DDR5 6400MHz PC5-51200 1Rx8 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 1Rx8 rank configuration on the GIGABYTE MZ73-LM1 require any firmware updates to maintain stability over time?

The 1Rx8 Registered ECC modules are an exact-match upgrade for the MZ73-LM1, so the memory controller recognises them at full 128 GB capacity and rated DDR5-6400 speed without extra firmware steps.

What limits sustained throughput first when all eight slots run at DDR5-6400 CL52?

The registered buffer on each RDIMM offloads the memory controller, letting every slot run fully populated at the rated 6400 MT/s without down-clocking.

How much extra heat and power do the 1.1 V modules add when the server runs all day?

Operating at 1.1 V DDR5 standard voltage with no heat spreaders, the kit draws minimal power and relies on normal chassis airflow for cooling.

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