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Two green DDR4 RDIMM modules with gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM 128GB (2x64GB) DDR4 3200MHz CL22 ECC RDIMM THINKMATE XS8-24S3 memory upgrade

SKU CH-034G-B3ENJ

A 128 GB dual-module DDR4 3200 MHz ECC registered server memory kit with CL22 latency and 1.2 V operation for the Thinkmate XS8-24S3 workstation

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 128 GB total capacity for memory-intensive workloads
  • Dual 64 GB modules populate two slots efficiently
  • DDR4 3200 MHz speed with CL22 latency
  • ECC registered design protects data integrity in servers
  • 2 V operation reduces power draw per module

Capacity and compatibility

This 128GB kit contains two 64GB DDR4 3200MHz registered ECC RDIMM modules built for the ThinkMate XS8-24S3 workstation. It targets IT professionals and system integrators who need validated, high-density memory for mission-critical server or workstation workloads. The 4Rx4 organisation and 1.2V operation match the platform's registered memory requirements. Buyers who need unbuffered UDIMMs, non-ECC memory or speeds above 3200MHz cannot use this kit.

Thermals noise and power

Modules run at the standard DDR4 1.20V without a heat spreader, relying on chassis airflow for cooling. Registered buffering and ECC logic add minimal overhead, so power draw stays consistent with typical 288-pin RDIMM specifications at this voltage. No active cooling is included, so adequate case ventilation is required for sustained operation.

Sustained load behaviour

All modules are stress-tested under load before shipping to verify stability during extended compute tasks. The CL22 latency and 4Rx4 rank structure maintain signal integrity across long-running virtualisation, database or rendering jobs. Error-correcting code detects and corrects single-bit errors to prevent data corruption during continuous operation.

How it compares

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

Price $845.99
Pricier than about 59% 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 $6.61 per GB
Cheaper than about 60% 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 numberMR25600-944K2
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 into the ThinkMate XS8-24S3, and which step is often missed?

Power down, open the chassis, align the notch on each 288-pin module with the slot key, press firmly until both side clips lock, then verify in BIOS that all 128GB are detected at 3200MHz.

What maintenance or replacement will this 1.20V ECC registered kit need over time?

No scheduled maintenance is required; the modules are stress-tested for stability, and ECC corrects single-bit errors automatically, so replacement is only necessary if a module fails completely.

What limit appears first when the 4Rx4 64GB modules run sustained workloads at CL22?

The four-rank-per-module density increases electrical loading on the memory controller, so the platform's maximum supported rank count per channel is typically reached before bandwidth or thermal limits become an issue.

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