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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB 8x128GB DDR5 6400MHz PC5-51200 2Rx4 CL52 1.1V ECC RDIMM GIGABYTE MZ73-LM2 memory upgrade

SKU CH-1WKJ-CND9M

1TB eight-module DDR5 ECC RDIMM kit at 6400MHz CL52 1.1V validated for GIGABYTE MZ73-LM2

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 1TB 8X128GB

Show 24 more
  • 1TB total capacity with eight 128GB modules for maximum server density
  • DDR5 6400 speed (PC5-51200) matches the board's rated memory frequency
  • Registered ECC design with CL52 timing prevents data errors under full load
  • 2Rx4 dual-rank organisation lets every slot run at full 128GB capacity
  • 1V operation at 288-pin RDIMM form factor fits the GIGABYTE MZ73-LM2 exactly

1 TB DDR5-6400 ECC RDIMM kit for GIGABYTE MZ73-LM2

This 1 TB kit contains eight 128 GB DDR5 registered DIMMs rated at 6400 MT/s (PC5-51200) with CL52 latency at 1.1 V. The modules use a 2Rx4 organization and 288-pin RDIMM form factor so the memory controller sees the exact rank, voltage and timing it expects for full-capacity operation.

Who this suits and who should look elsewhere

Server administrators populating a GIGABYTE MZ73-LM2 motherboard with the maximum supported registered ECC capacity will find the spec-matched kit installs without population-order surprises. Builders needing unbuffered UDIMMs, SODIMMs, non-ECC memory or a different speed grade cannot use these modules.

Deciding specification: registered ECC RDIMM

The combination of registered (buffered) architecture, ECC error correction and the DDR5-6400 data rate is the single attribute that determines whether this kit matches the motherboard's qualified-vendor list and population rules. Verify the manual for approved DIMM order before purchase.

How it compares

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

Price $37,859.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $37.86 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-724K8
Total capacity1 TB (8 × 128 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How can I confirm the NEMIX RAM 1TB kit is running at DDR5 6400 with CL52 after installation?

Enter the system BIOS or UEFI and verify the memory speed reads 6400 MT/s, the CAS latency shows 52, and the voltage is set to 1.1V; the registered ECC RDIMM design ensures the GIGABYTE MZ73-LM2 recognises all eight 128 GB modules at full capacity.

What comes in the box and is anything else required to install the kit?

The package contains the complete 1 TB kit — eight 128 GB DDR5 6400 PC5-51200 2Rx4 1.1V CL52 288-pin ECC registered RDIMM modules; no additional cables, brackets or heat spreaders are needed for the GIGABYTE MZ73-LM2 motherboard.

Why choose the 1 TB 8 x 128 GB DDR5 6400 CL52 RDIMM kit over other capacities for the GIGABYTE MZ73-LM2?

This exact-match 1 TB kit provides eight 128 GB registered ECC modules at 6400 MT/s with CL52 timing and 1.1V, matching the MZ73-LM2's memory-population rules for full-slot operation without mixing ranks or speeds.

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