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Green bare DDR4 RDIMM circuit board with gold edge connectors and black memory chips

NEMIX RAM

NEMIX RAM 64GB DDR4 3200 CL22 4Rx4 ECC RDIMM memory upgrade

SKU CH-MG7K-9QMPA

64 GB DDR4 3200 ECC registered RDIMM for Thinkmate TWX-XS8 tower servers

  • Total capacity64 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 64 GB capacity handles heavy virtualization workloads
  • DDR4 3200 speed delivers high bandwidth for server apps
  • ECC registered design prevents data corruption under load
  • 2 V operation reduces power draw in dense racks
  • Validated for Thinkmate TWX-XS8 tower servers

64GB DDR4 3200 ECC RDIMM for ThinkMate servers

This 64GB DDR4 3200 ECC RDIMM module is built for ThinkMate TWX-XS8 tower servers including the 14S3, 24S3 and 24S 3.1 models. Registered 4Rx4 organisation with CL22 latency supports data integrity in multi-socket workloads. The single-module kit lets administrators populate empty slots without mixing capacities.

Thermals noise and power at 1.20V

Operating at 1.20V the module runs within standard DDR4 voltage limits for registered DIMMs. No heat spreader is fitted so airflow across the 288-pin PCB handles thermal dissipation. Registered buffering reduces electrical load on the memory controller during sustained server workloads.

Build quality and daily mounting

Major OEM Samsung Micron Hynix chips are stress tested under load before shipment. The 288-pin RDIMM keying prevents accidental insertion into UDIMM or SO-DIMM slots. ECC and registered design suit 24/7 environments where single-bit correction and signal integrity matter.

How it compares

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

Price $471.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $7.37 per GB
Cheaper than about 55% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineTHINKMATE Server/Workstation Compatible Series Memory
Model nameTHINKMATE DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-944K1
Total capacity64 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 items64 GB (1 × 64 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install the 288-pin RDIMM and which slot order avoids the common mistake?

Power down the server, open the chassis, align the notch on the 288-pin module with the key in the DDR4 slot, press firmly until both retention clips click, then follow the ThinkMate TWX-XS8 manual for the correct population sequence — usually fill the lowest-numbered channel first.

What maintenance or replacement will the 4Rx4 registered ECC module need over its service life?

No scheduled maintenance is required; the module has no heat spreader or moving parts. If a correctable error count rises or the server logs uncorrectable ECC events, replace the DIMM — otherwise it runs for the server's lifetime.

What limit appears first when the 1.2 V CL22 64 GB DIMM runs sustained workloads?

The CAS latency of CL22 at 3200 MT/s sets the timing ceiling; under continuous load the memory controller will hit that latency bound before thermal or voltage limits become a factor.

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