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Two green DDR5 RDIMM modules with black chips, no heat spreader, 288-pin edge connectors

NEMIX RAM

NEMIX RAM 128GB (2x64GB) DDR5 6400 CL52 2Rx4 1.1V ECC Registered RDIMM memory upgrade for GIGABYTE MS34-CP0

SKU CH-G6PH-A3S2A

128 GB DDR5 6400 CL52 ECC registered RDIMM kit (2 × 64 GB, 1.1 V, 2Rx4) validated for the GIGABYTE MS34-CP0 motherboard

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 2X64GB

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  • 128 GB total capacity from two 64 GB modules
  • DDR5 6400 speed with CL52 latency for rated performance
  • 1 V registered ECC design reduces controller load and corrects errors
  • 2Rx4 288-pin RDIMM form factor matches GIGABYTE MS34-CP0 requirements
  • Lifetime replacement warranty with US-based technical support included

128GB DDR5 RDIMM kit for GIGABYTE MS34-CP0

This 128GB kit provides two 64GB DDR5 6400 registered ECC modules built to the exact rank, voltage and timing the GIGABYTE MS34-CP0 motherboard expects. It targets administrators and integrators who need guaranteed full-capacity recognition and rated-speed operation in that specific server platform.

Thermals noise and power at 1.1V

Operating at 1.10V, the modules draw minimal power and run without a heat spreader, keeping thermal output low in densely populated chassis. Registered buffering reduces electrical load on the memory controller, contributing to stable, quiet operation across all populated slots.

Replaces mismatched or lower-capacity RDIMMs

The kit upgrades from smaller-capacity or mixed-rank registered ECC DDR5 that cannot reach 128GB at 6400 CL52 on this board. The jump is worth it when the workload demands maximum supported density at the board's native speed with ECC integrity intact.

How it compares

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

Price $3,982.99
Pricier than about 76% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $31.12 per GB
Pricier than about 89% 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 numberMR51200-924K2
Total capacity128 GB (2 × 64 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 items128 GB 2 × 64 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 GIGABYTE MS34-CP0 and which population order avoids the common mistake?

Power down the server, open the chassis, and insert each 64 GB module into the slots specified by the GIGABYTE MS34-CP0 manual in the exact sequence it lists; the board requires registered DIMMs, so skipping the prescribed order or mixing with unbuffered DIMMs will prevent the 128 GB kit from being recognised at 6400 MT/s.

What maintenance or replacement will the 2Rx4 ECC registered kit need during its service life?

The modules have no heat spreaders and no moving parts, so no routine cleaning or firmware updates are required; if a single-bit error rate ever exceeds ECC correction capability, the affected 64 GB RDIMM would be the only component to replace.

What is the first limit that appears when the 128 GB kit runs sustained workloads at 6400 MT/s CL52?

The registered buffer and 1.1 V operation keep signal integrity stable, so the practical ceiling is the motherboard's maximum supported capacity and slot count rather than thermal throttling or voltage headroom on the DDR5 modules themselves.

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