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

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR4 3200 ECC RDIMM CL22 2Rx8 1.2V 288-pin memory upgrade

SKU CH-JFRA-WWS70

32 GB dual-channel DDR4 ECC registered server memory kit running at 3200 MT/s with CL22 latency for ThinkMate TWX-XS8 tower servers

  • Total capacity32 GB (2 × 16 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
  • Registered design stabilises signal integrity on multi-DIMM server boards
  • 32 GB kit (2 × 16 GB) doubles capacity for virtualisation and databases
  • DDR4 3200 CL22 delivers 25 600 MT/s bandwidth at 1.2 V
  • Qualified for ThinkMate TWX-XS8 tower servers (3.1 chassis)

System-specific server memory

This 32 GB kit contains two 16 GB DDR4 3200 RDIMM modules built for ThinkMate TWX tower servers. ECC and registered buffering protect data integrity in workloads that cannot tolerate silent corruption. The 1.2 V operating voltage matches standard DDR4 server specifications.

Matched dual-module kit

The two sticks are packaged as a single 32 GB kit so both channels receive identical 2Rx8 modules. This removes the guesswork of mixing capacities or ranks and lets the memory controller run in dual-channel mode from the first boot.

Plain 288-pin RDIMM form factor

Without a heat spreader the modules fit tight server DIMM slots where clearance is limited. The standard 288-pin DDR4 RDIMM edge connector ensures mechanical compatibility with the ThinkMate TWX-XS8-14S3, TWX-XS8-24S3 and TWX-XS8-24S 3.1 tower platforms listed by the manufacturer.

How it compares

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

Price $249.99
Cheaper than about 56% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $7.81 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 numberMR25600-628K2
Total capacity32 GB (2 × 16 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 rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items32 GB (2 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the RDIMM modules need any firmware updates or re-seating over time?

Registered DIMMs run at 1.20V with standard JEDEC timings; no firmware updates are required and normal server maintenance covers any re-seating.

What thermal limit appears first when the kit runs at full 3200 MT/s continuously?

The modules operate at 1.20V without heat spreaders, so case airflow must keep the DRAM temperature within JEDEC limits during sustained loads.

How much power and noise do the two 16GB sticks add in a 24/7 tower?

At 1.20V the pair draws minimal power and adds no audible noise; total system heat rise depends on chassis cooling, not the memory itself.

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