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Two green DDR4 RDIMM modules, black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR4 3200 ECC RDIMM CL22 2Rx8 SBGrid-CryoEM Workstation memory upgrade

SKU CH-KKBS-YXC5A

64 GB dual-channel DDR4 3200 ECC registered DIMM kit with CL22 latency for ThinkMate SBGrid-CryoEM workstations

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 64 GB total capacity from two 32 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • ECC registered RDIMM protects data integrity
  • CL22 latency at 1.20 V operating voltage
  • 288-pin 2Rx8 layout built for THINKMATE SBGrid-CryoEM workstation

64GB DDR4 ECC RDIMM kit

This 64GB kit contains two 32GB DDR4 3200 registered DIMMs built for the THINKMATE SBGrid-CryoEM workstation. ECC and registered signalling protect data integrity in scientific computing workloads. The modules run at 1.2V with CL22 latency and use major OEM DRAM from Samsung Micron or Hynix. Buyers needing non-ECC or unbuffered memory for consumer platforms should look elsewhere.

Compatibility-focused packaging

The kit is validated specifically for the THINKMATE SBGrid-CryoEM workstation so installation proceeds without configuration guesswork. No heat spreaders are fitted keeping the low-profile 288-pin form factor clear for dense server chassis. Each module is stress tested under load before shipping to reduce early-life failures. Users building custom white-box servers or upgrading laptops will not find this kit validated for those platforms.

2Rx8 dual-rank organisation

Each 32GB module uses a 2Rx8 layout which balances capacity per DIMM slot with electrical loading on the memory controller. The dual-rank design allows the workstation to reach the full 64GB across two slots while maintaining DDR4 3200 throughput. Systems limited to single-rank populations or requiring quad-rank densities cannot use this configuration.

How it compares

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

Price $537.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $8.41 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 numberMR25600-328K2
Total capacity64 GB (2 × 32 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 (2 × 32 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 ECC registered DIMMs need any periodic replacement or firmware updates?

ECC registered DIMMs have no moving parts and require no scheduled replacement or firmware updates; they run until a correctable error rate rises beyond the controller threshold.

What electrical or thermal limit appears first when the kit runs at DDR4 3200 continuously?

The 1.20 V operating voltage and CL22 latency set the power envelope; sustained throughput is capped by the memory controller before the modules hit a thermal ceiling.

How much heat and fan noise do two 32 GB registered sticks generate during all-day operation?

Registered DDR4 modules at 1.20 V produce modest heat; a standard server chassis airflow keeps temperatures low and adds negligible acoustic load.

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