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NEMIX RAM

NEMIX RAM 32GB 4x8GB DDR4 3200 CL22 ECC RDIMM ThinkMate memory upgrade

SKU CH-XXH5-1GR70

32 GB DDR4-3200 ECC registered kit in four 8 GB RDIMMs for ThinkMate GPU-optimised servers

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 32 GB DDR4 ECC RDIMM kit for ThinkMate servers
  • 3200 MHz CL22 registered modules with 1Rx8 organisation
  • 2 V operation reduces power draw in dense configs
  • Four 8 GB modules populate all channels for bandwidth
  • Major OEM Samsung Micron Hynix chips validated under load

ECC RDIMM kit for ThinkMate GPU servers

This 32 GB kit contains four 8 GB DDR4 3200 modules built to the PC4-25600 standard. Each stick is a registered 1Rx8 ECC RDIMM designed for ThinkMate GPX-QS4-12E2-4GPU and GPX-QT8-22E2-8GPU GPU-optimised servers. The modules run at 1.2 V with CL22 latency and use major-brand Samsung, Micron or Hynix chips. They install in standard 288-pin DDR4 slots without a heat spreader.

Thermals noise and power draw

Registered ECC RDIMMs draw slightly more power than unbuffered DIMMs because of the on-board register, but the 1.2 V operating voltage keeps consumption modest. Passive operation means zero fan noise from the memory itself; system airflow handles the thermal load. The CL22 timing at 3200 MT/s delivers stable throughput for sustained server workloads without generating excess heat.

Build fit and system impact

Four 8 GB modules fill four DIMM slots, leaving any remaining slots free for future expansion. Registered buffering reduces electrical load on the memory controller, helping signal integrity in dense configurations. ECC protection corrects single-bit errors to maintain data integrity in mission-critical tasks. Compatibility is validated for the listed ThinkMate platforms; other systems require manual verification against the motherboard qualified-vendor list.

How it compares

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

Price $325.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $10.19 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 numberMR25600-818K4
Total capacity32 GB (4 × 8 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 rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items32 GB (4 × 8 GB) DDR4 3200 MHz PC4-25600 1Rx8 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 server?

Power off the server, open the chassis, align each module's notch with the slot key, press firmly until the retention clips click, then repeat for all four 8 GB sticks to reach 32 GB total.

Will the ECC registered memory need any firmware updates or periodic re-seating?

No firmware updates are required for the memory itself; ECC correction is handled by the memory controller, and the modules are designed to remain seated for the life of the server.

What thermal limit appears first when the kit runs at 3200 MT/s under sustained load?

The modules operate at 1.20 V without heat spreaders, so the first limit is the server's own airflow capacity rather than a module-level throttle point.

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