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Eight green DDR4 RDIMM sticks with gold contacts and black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 1TB (8x128GB) DDR4 3200 CL22 288-Pin ECC RDIMM memory upgrade

SKU CH-EKZE-GE3DB

A 1 TB DDR4-3200 ECC registered server memory kit of eight 128 GB modules at CL22 and 1.2 V

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 1 TB total capacity for large-scale workloads
  • DDR4 3200 speed with CL22 latency for responsive data access
  • ECC registered design detects and corrects memory errors
  • 2 V operation reduces power draw in dense configurations
  • 8 modules of 128 GB each in a matched kit for balanced channel population

1 TB ECC registered kit for Thinkmate workstations

This 1 TB kit contains eight 128 GB DDR4 3200 RDIMM modules built with Samsung, Micron or Hynix chips. It targets IT teams upgrading Thinkmate SBGrid-CryoEM workstations that require registered ECC memory for data integrity. Buyers who need non-ECC or unbuffered DIMMs for consumer motherboards cannot use this kit.

Registered ECC modules with CL22 timing

Each module runs at 1.2 V with a CAS latency of 22 and a 4Rx4 organisation. The registered buffer and on-die ECC correct single-bit errors and reduce electrical load on the server memory controller. No heat spreaders are fitted, so airflow in the chassis must handle thermal management.

Verify 288-pin DDR4 RDIMM slots

Confirm the workstation has eight free 288-pin DDR4 RDIMM slots and that its firmware supports 128 GB 4Rx4 modules at 3200 MT/s. Check the system vendor qualified vendor list for the part number MR25600-744K8 before ordering. Mixed-rank or mixed-capacity populations may prevent the full 1 TB from being recognised.

How it compares

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

Price $7,353.99
Pricier than about 83% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $7.35 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 numberMR25600-744K8
Total capacity1 TB (8 × 128 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 items1 TB (8 × 128 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the eight 128 GB modules need any firmware updates or re-seating over their service life?

No firmware updates are required for registered ECC RDIMMs; the modules are validated under load before shipment and only need re-seating if the system is moved or the chassis is opened for other maintenance.

What sustained-workload limit appears first — thermal throttling or memory-controller bandwidth saturation?

With a 1.20 V operating voltage and no heat spreaders, the DIMMs rely on chassis airflow; in a populated server the memory-controller bandwidth ceiling at 3200 MT/s is reached before the modules themselves throttle.

How much heat and fan noise does the 1 TB kit generate when the workstation runs continuously?

Each 128 GB 4Rx4 RDIMM draws 1.20 V at 3200 MT/s; total heat output scales with all eight slots populated, so adequate case airflow is the primary factor for noise levels.

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