We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

NEMIX RAM

NEMIX RAM 128GB (2x64GB) DDR4 3200 CL22 ECC RDIMM for THINKMATE GPX-QS4 GPU-Optimized Servers memory upgrade

SKU CH-D8JH-28PTX

Adds 128 GB of DDR4 3200 ECC registered memory in two 64 GB modules for Thinkmate GPU-optimised servers

  • Total capacity128 GB (2 × 64 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 128GB dual-module kit expands server capacity
  • DDR4 3200 speed accelerates data throughput
  • ECC registered design protects data integrity
  • 2V operation reduces power draw
  • Validated for THINKMATE GPU-optimised servers

ThinkMate GPU Server Upgrade

This 128 GB kit delivers two 64 GB registered DIMMs built for ThinkMate GPX-QS4 and GPX-QT8 GPU-optimised servers. It targets administrators who need ECC protection and registered signalling for sustained compute workloads. The modules run at DDR4 3200 with a CL22 latency and 1.2 V operation. No heat spreaders are fitted, so airflow must follow the chassis design.

Sustained Load Behaviour

Each module uses a 4Rx4 organisation with major OEM Samsung Micron or Hynix chips qualified for continuous server duty. Registered buffering reduces electrical load on the memory controller during long training runs or inference batches. ECC corrects single-bit errors on the fly to keep data integrity intact. Stress testing under load is performed before shipment to verify stability.

Deciding Specification

The kit provides exactly 128 GB in a 2 x 64 GB configuration at DDR4 3200 PC4 25600 CL22 1.2 V 288 pin registered ECC. This capacity and rank structure must match the server memory population rules for the target ThinkMate platforms. Buyers who need a different capacity or rank layout should verify the qualified parts list before ordering.

How it compares

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

Price $857.99
Pricier than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (2 × 64 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $6.70 per GB
Cheaper than about 59% of the 20,941 comparable items (median $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 numberMR25600-944K2
Total capacity128 GB (2 × 64 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 items128 GB (2 × 64 GB) DDR4 3200 MHz PC4-25600 4Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How much power will the 1.20V DDR4 3200 registered modules draw under continuous load?

Each 64 GB stick runs at 1.20 V, the standard DDR4 voltage for server RDIMMs, keeping power draw low during all-day operation.

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

The ThinkMate GPX-QS4 or GPX-QT8 platform needs DDR4 RDIMM slots that accept 4Rx4 registered modules at 3200 MT/s with ECC enabled in the BIOS.

Will the CL22 4Rx4 registered sticks work alongside other DDR4 ECC RDIMMs already installed?

Mixing ranks or speeds forces the memory controller to run at the lowest common settings; for stability, populate all channels with identical 3200 CL22 4Rx4 modules.

More in Model-Specific Memory Upgrades

Similar items