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Eight green DDR4 UDIMM sticks in a row

NEMIX RAM

NEMIX RAM 128GB (8x16GB) DDR4 3200 CL22 2Rx8 1.2V UDIMM ThinkMate GPX-WS-540X1 memory upgrade

SKU CH-H8SE-3ZPFT

Eight 16 GB DDR4 modules running at 3200 MHz CL22 deliver 128 GB for the ThinkMate GPX-WS-540X1 workstation

  • Total capacity128 GB (8 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 128GB kit expands workstation capacity for heavy multitasking
  • DDR4 3200 speed matches ThinkMate GPX-WS-540X1 specifications
  • CL22 latency at 1.2V keeps power draw low
  • Eight 16GB dual-rank modules fill all DIMM slots
  • Tested compatible with ThinkMate workstation for reliable operation

ThinkMate GPX-WS-540X1 memory kit

This 128 GB kit supplies eight 16 GB DDR4 3200 modules built for the ThinkMate GPX-WS-540X1 workstation. It targets IT teams and power users who need maximum supported capacity for virtualization, rendering or large datasets. The 2Rx8 organisation and CL22 timing match the platform specification. No other system is addressed by this part number.

Thermals and power draw

Each module runs at 1.20 V without a heat spreader, relying on the workstation’s directed airflow for cooling. The low voltage keeps power draw modest under sustained load, and the unbuffered design adds no register latency. Acoustic impact is negligible because the sticks are passive components.

What the kit changes

Installing all eight slots at once eliminates mixed-rank uncertainty and delivers the full 128 GB in a single validated configuration. The package contains only the memory modules; no software, cables or tools are bundled. Compatibility is pre-verified for the target workstation, reducing qualification time for deployment.

How it compares

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

Price $748.99
Pricier than about 57% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (8 × 16 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $5.85 per GB
Cheaper than about 67% 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 Non-ECC Unbuffered UDIMM
Part numberMD25600-628K8
Total capacity128 GB (8 × 16 GB)
Product type288-Pin DDR4 UDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items128 GB (8 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How do I install the 8x16GB DDR4 UDIMM kit in the ThinkMate GPX-WS-540X1 workstation, and what step is often missed?

Power off and unplug the system, open the chassis, align each 288-pin module with the slot key, press down firmly until both retention clips click, then verify all eight modules are recognised in BIOS before closing the case.

What maintenance or replacement will the 128GB DDR4 3200 CL22 kit need over its service life?

No scheduled maintenance is required; keep air vents clear so the unbuffered modules stay cool, and replace any stick only if memory diagnostics report errors.

What limit appears first when the 2Rx8 1.20V modules run sustained workloads?

The CL22 latency at 3200 MT/s sets the throughput ceiling, and the 1.20V unbuffered design offers no thermal headroom for overclocking beyond the rated speed.

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