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Four green DDR4 RDIMM modules, black chips, no heat spreader

NEMIX RAM

NEMIX RAM 32GB (4x8GB) DDR4 3200 CL22 ECC RDIMM THINKMATE GPX-XS8-14S3-4GPU memory upgrade

SKU CH-G2D2-3J2Z0

32 GB DDR4-3200 ECC registered quad-kit for ThinkMate GPX-XS8-14S3-4GPU workstations

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • ECC protection guards data integrity in critical workloads
  • Registered design stabilises signal timing on dense server boards
  • DDR4 3200 speed feeds bandwidth to multi-GPU compute
  • 32 GB kit (4 × 8 GB) scales capacity across four channels
  • 2 V operation reduces power draw under sustained load

System-specific 32 GB DDR4 kit

This NEMIX RAM kit supplies 32 GB of DDR4 3200 memory in four 8 GB registered DIMMs built for the ThinkMate GPX-XS8-14S3-4GPU workstation. Each module runs at 1.20 V with CL22 latency and includes ECC error correction for data integrity in server workloads.

Registered ECC changes system behaviour

The registered buffer and ECC circuitry add one clock cycle of latency but protect against single-bit errors and reduce electrical load on the memory controller. Systems that require registered DIMMs will not boot with unbuffered modules, so this kit matches the workstation's mandatory memory topology.

Verify slot count and firmware support

Confirm the motherboard has at least four 288-pin DDR4 RDIMM slots and that its BIOS recognises 1Rx8 registered modules at 3200 MT/s. Mixed-rank or mixed-voltage populations can prevent POST, so populate all four slots with this matched kit rather than combining with existing memory.

How it compares

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

Price $328.99
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 $10.28 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 numberMR25600-818K4
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

Will the 288-pin RDIMM modules need any firmware updates or periodic reseating after installation?

No firmware updates are required for these DDR4 modules; once seated in the Thinkmate workstation they remain secure without scheduled reseating.

What thermal limit appears first when the 1.20 V ECC RDIMM kit runs at 3200 MT/s continuously?

The modules have no heat spreader, so the DRAM junction temperature reaches its rated maximum before any other component under sustained load.

How much power and noise does the 32 GB kit add when the workstation runs all day?

At 1.20 V the four 8 GB modules draw only a few watts total and produce no audible noise since they have no moving parts.

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