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Sixteen green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 6400 ECC Registered RDIMM 2TB 16x128GB CL52 1.1V 4Rx4 Supermicro X14DBG-LC+ memory upgrade

SKU CH-ES7C-YQGHK

A 2TB kit of 16 DDR5 6400 ECC registered RDIMMs at 1.1V CL52, validated for the Supermicro X14DBG-LC+ motherboard

  • Total capacity2 TB (16 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 2TB 16X128GB

Show 3 more
  • Massive 2 TB capacity from sixteen 128 GB modules
  • DDR5 6400 speed with CL52 latency for rated performance
  • Registered ECC design corrects errors and stabilises full population
  • 1 V operation matches server memory-controller requirements
  • Verified fit for Supermicro X14DBG-LC+ motherboard

Capacity and purpose

This 2TB kit delivers sixteen 128GB DDR5 RDIMM modules built for the Supermicro X14DBG-LC+ motherboard. Registered ECC design with 4Rx4 organisation and CL52 timing at 6400MT/s lets memory-heavy servers run every slot at full rated speed. It targets administrators who need maximum density without sacrificing error correction or signal integrity.

Replacing partial or mixed populations

Swapping smaller or mixed-rank DIMMs for this uniform 16-module set removes population-rule conflicts and lets the memory controller drive all channels at DDR5 6400 (PC5-51200). The jump is worth it when workloads demand the full 2TB address space and the board's qualified-vendor list calls for 4Rx4 registered parts at 1.1V. Builders staying below that capacity or using consumer UDIMMs will not benefit.

Build integration

The 288-pin registered form factor fits only boards wired for RDIMMs; it will not seat in UDIMM or SODIMM slots. No heat spreader is included, so chassis airflow must handle thermal load across all sixteen slots. Installers should follow the motherboard manual for exact population order and BIOS settings to activate the full kit at its rated CL52 latency.

How it compares

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

Price $64,116.99
Pricier than about 98% of the 21,161 comparable items (median $397.99).
Total capacity 2 TB (16 × 128 GB)
Higher than about 99% of the 20,941 comparable items (median 32 GB).
Price per GB $32.06 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 numberMR51200-744K16
Total capacity2 TB (16 × 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 rank4Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items2 TB 16 × 128 GB DDR5 6400 MHz PC5-51200 4Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

What slot type and pin count does the Supermicro X14DBG-LC+ require for these 288-pin DDR5 RDIMMs?

The motherboard uses standard 288-pin DDR5 RDIMM slots; each of the 16 modules in this kit is a 288-pin registered DIMM that seats directly into those slots.

In what population order should the 16 128GB 4Rx4 modules be installed to match the board's memory rules?

Consult the Supermicro X14DBG-LC+ manual for the approved DIMM population sequence; the kit provides 16 identical 4Rx4 modules so you can fill every slot in the order the manual specifies.

Do these registered ECC modules need any firmware updates or periodic replacement after deployment?

No firmware updates are required for the memory itself; registered ECC RDIMMs are solid-state components with no moving parts and no scheduled replacement interval.

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