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Six green DDR5 RDIMM modules with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM MR51200-724K6 768GB (6×128GB) DDR5 6400 ECC RDIMM memory upgrade

SKU CH-XF6A-JJE2Q

A 768 GB DDR5 server memory kit of six 128 GB registered ECC RDIMMs running at 6400 MT/s with CL52 latency and 1.1 V operation, validated for the Gigabyte MS34-CP0 motherboard

  • Total capacity768 GB (6 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 768GB 6X128GB

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  • 768 GB total capacity from six 128 GB modules
  • DDR5 6400 speed with CL52 latency for rated throughput
  • Registered ECC design corrects single-bit errors automatically
  • 10 V operation matches server memory controller requirements
  • Verified fitment for GIGABYTE MS34-CP0 motherboard

Exact-match DDR5 ECC RDIMM kit

This 768 GB kit contains six 128 GB registered ECC modules built to DDR5 6400 PC5-51200 specification at 1.10 V CL52. The 2Rx4 288-pin RDIMM layout matches the GIGABYTE MS34-CP0 motherboard population rules so every slot is recognised at full capacity and rated speed.

Thermals and power in normal use

Operating at 1.10 V the modules draw minimal power and run without heat spreaders in standard server airflow. Registered buffering reduces electrical load on the memory controller keeping temperatures stable even when all six slots are populated continuously.

What the bundle changes

The six-module pack fills a complete channel set in one purchase eliminating mixed-rank or mixed-speed risks. Lifetime replacement coverage and free US-based technical support remove ongoing maintenance uncertainty for production deployments.

How it compares

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

Price $28,414.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 768 GB (6 × 128 GB)
Higher than about 92% of the 20,941 comparable items (median 32 GB).
Price per GB $37.00 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 numberMR51200-724K6
Total capacity768 GB (6 × 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 items768 GB 6 × 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 do I install the 288-pin DDR5 RDIMM modules in the correct population order for the GIGABYTE MS34-CP0 motherboard?

Follow the motherboard manual's approved DIMM population sequence for all six slots; the 2Rx4 registered ECC design requires exact slot placement so the memory controller recognises the full 768GB kit at DDR5 6400 speed.

What maintenance will the 768GB DDR5 6400 ECC RDIMM kit need over its service life?

No routine hardware maintenance is required; the registered ECC architecture corrects single-bit errors on the fly, and the modules have no heat spreaders or moving parts to service.

What limit appears first when the six 128GB modules run at CL52 1.1V under sustained load?

The memory controller's maximum supported capacity and population rules for the GIGABYTE MS34-CP0 platform determine the practical ceiling; the kit is spec-matched to that board's validated configuration.

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