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Two green DDR4 RDIMM modules, 288-pin, no heat spreader

NEMIX RAM

NEMIX RAM 128GB (2x64GB) DDR4 3200 ECC RDIMM CL22 THINKMATE Server memory upgrade

SKU CH-70ZG-DEZVP

128GB DDR4 3200 ECC registered server kit with two 64GB modules at CL22 and 1.2V

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • ECC protection prevents data corruption in critical workloads
  • 128 GB total capacity expands server memory headroom
  • DDR4 3200 speed matches platform specification for stable throughput
  • Registered 4Rx4 modules deliver signal integrity at scale
  • 2 V operation reduces power draw per module

128GB DDR4 3200 ECC RDIMM kit

This 128GB kit contains two 64GB DDR4 3200 registered DIMMs with ECC and a CAS latency of CL22. It is built for ThinkMate TWX-QS8-14E3 and TWX-QS8-24E3 tower servers that require registered memory. The modules operate at 1.2V and use a 4Rx4 organisation.

Thermals and power at 1.2V

Running at 1.20V keeps power draw low for dense server configurations. The modules have no heat spreader, so airflow across the DIMM slots handles cooling. Registered buffering adds minimal latency while maintaining signal integrity under sustained load.

Upgrade path for compatible ThinkMate towers

This kit replaces lower-capacity DDR4 RDIMMs in the listed ThinkMate models when 128GB is needed for virtualisation or large datasets. The jump is worth it when the workload exceeds the current memory ceiling and the platform supports 4Rx4 registered modules.

How it compares

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

Price $987.99
Pricier than about 61% 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 $7.72 per GB
Typical for this category: the median of 20,941 items is $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 lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-944K2
Total capacity128 GB (2 × 64 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items128 GB (2 × 64 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-pin DDR4 RDIMM modules in a Thinkmate TWX-QS8-14E3 tower server?

Power off the server, open the chassis, locate the DDR4 DIMM slots, align each module notch with the slot key, press firmly until the retention clips click, then close the case and power on.

Will the ECC RDIMM memory require any firmware updates or battery replacements during its service life?

No firmware updates or batteries are needed; the modules operate passively at 1.2 V and rely on the server memory controller for error correction throughout their lifespan.

What thermal or rank-density limit appears first when running all four ranks per module continuously at 3200 MT/s?

The 4Rx4 organisation and 1.2 V operation mean sustained full-load bandwidth is constrained by the registered buffer and rank density before any thermal throttle activates.

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