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Four green DDR4 UDIMM modules with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR4 3200 ECC UDIMM CL22 2Rx8 THINKMATE memory upgrade

SKU CH-1KN5-WDC5P

128 GB DDR4 3200 ECC UDIMM kit with four 32 GB modules for ThinkMate tower servers

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 128GB kit expands server memory capacity for heavy workloads
  • DDR4 3200 speed with CL22 latency handles data-intensive tasks
  • ECC unbuffered design detects and corrects single-bit errors
  • 2Rx8 organisation on major OEM chips ensures stable operation
  • 2V operation at 288-pin UDIMM form factor fits ThinkMate towers

128GB DDR4 ECC Kit for Thinkmate Towers

This 128GB kit comprises four 32GB DDR4 3200 ECC UDIMM modules built for Thinkmate TWX-XS4-14E2 and TWX-XS8-14E2 tower servers. It targets administrators who need maximum registered-capacity headroom for virtualisation, database or heavy multitasking workloads on these specific platforms. The modules run at 1.2V with CL22 latency and a 2Rx8 organisation.

Unbuffered 288-pin UDIMM design with major OEM chips

Each stick uses Samsung, Micron or Hynix components on a standard 288-pin unbuffered PCB without a heat spreader. The bare-green layout keeps the profile low for dense DIMM arrangements and allows direct airflow from server chassis fans. ECC circuitry corrects single-bit errors in flight, protecting data integrity during sustained compute jobs.

Replaces smaller or non-ECC kits in validated

Upgrading from a partial fill or consumer-grade memory removes capacity bottlenecks and adds error correction the platform expects. The jump is worth it when workloads exceed current physical memory or when silent data corruption risks outweigh the cost of a full 128GB population. Compatibility is limited to the listed Thinkmate models.

How it compares

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

Price $871.99
Pricier than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $6.81 per GB
Cheaper than about 58% 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 Unbuffered UDIMM
Part numberME25600-328K4
Total capacity128 GB (4 × 32 GB)
Product type288-Pin DDR4 ECC UDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items128 GB (4 × 32 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC Unbuffered UDIMM KIT

Questions about this item

Does DDR4 3200 PC4-25600 cap at 3200 MT/s on this kit?

Yes, the modules are rated DDR4 3200 (PC4-25600) so the maximum data rate is 3200 MT/s.

What physical slot and form factor do these 288-pin UDIMMs need?

They require standard 288-pin DDR4 UDIMM slots and have no heat spreader, so they fit the same height as plain green modules.

How are the four 32 GB sticks installed in a ThinkMate TWX tower, and what step is often missed?

Populate all four UDIMM slots per the motherboard manual; the step many skip is enabling ECC in BIOS after the hardware is seated.

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