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Four green DDR4 RDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 64GB 4x16GB DDR4 3200 ECC RDIMM THINKMATE XS8-24S3 memory upgrade

SKU CH-SKVD-FN7GK

Four 16 GB DDR4-3200 ECC registered DIMMs add 64 GB of error-correcting server memory at 1.2 V CL22 for the Thinkmate XS8-24S3 workstation

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 64 GB total capacity across four 16 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • ECC registered RDIMM design protects data integrity
  • 2Rx8 dual-rank organisation with CL22 latency timing
  • 2 V operation on 288-pin DDR4 form factor

ThinkMate XS8-24S3 64GB kit

This 64GB kit provides four 16GB DDR4 3200 ECC RDIMM modules built for the ThinkMate XS8-24S3 workstation. Registered buffering and error-correcting code protect data integrity in multi-socket server workloads. The 2Rx8 organisation and CL22 latency suit memory-heavy virtualisation and database tasks.

Sustained-load behaviour

Registered ECC modules maintain signal integrity across all four slots during continuous compute jobs. The 1.20V operating voltage keeps power draw steady while the 2Rx8 density feeds large datasets without throttling. Stress-tested sticks reduce the chance of silent corruption in long-running renders or scientific simulations.

Thermals noise and power

Bare modules without heat spreaders rely on chassis airflow, so fan speed stays low in a properly ventilated rack. At 1.20V each DIMM draws minimal current, leaving headroom for CPU power budgets. Silent operation is typical when case fans run at nominal speeds.

How it compares

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

Price $514.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $8.05 per GB
Typical for this category: the median of 20,941 items is $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 numberMR25600-628K4
Total capacity64 GB (4 × 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 items64 GB (4 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How much heat does the 1.20V 3200MHz kit add when all four modules run continuously?

The modules operate at 1.20 volts with no heat spreader, so thermal output stays low for registered DDR4 DIMMs under sustained load.

What must the motherboard provide for these 288-pin ECC RDIMMs to function?

The board needs DDR4 RDIMM slots that support ECC, registered signalling, 2Rx8 organisation and 3200 MT/s operation.

Will the CL22 registered modules work alongside older DDR4 sticks I keep in the same chassis?

Mixing registered ECC DIMMs with unbuffered or different-rank modules is not supported; the system requires a matched RDIMM population.

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