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

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR4 3200 CL22 1.2V UDIMM THINKMATE XF6-14X1 memory upgrade

SKU CH-XYW7-0ZSDV

A 128GB DDR4 3200 CL22 unbuffered UDIMM kit of four 32GB modules validated for the Thinkmate XF6-14X1 workstation

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 128 GB capacity handles heavy workloads with four 32 GB modules
  • DDR4 3200 speed delivers fast data throughput for demanding applications
  • CL22 latency at 1.2 V balances responsive timing with efficient power use
  • 288-pin UDIMM design fits compatible Thinkmate XF6-14X1 workstations directly
  • 2Rx8 organisation on major OEM chips provides stable dual-rank performance

128GB DDR4 kit for Thinkmate XF6-14X1

This 128GB kit contains four 32GB DDR4 3200 UDIMM modules built for the Thinkmate XF6-14X1 workstation. It targets IT professionals and system builders who need a validated memory upgrade for that specific platform. The unbuffered non-ECC design matches the workstation's standard memory architecture. Installation follows the manufacturer's documented procedure.

Sustained load behaviour with CL22 timing

Modules run at 1.20V with a CAS latency of 22 and a 2Rx8 organisation using major OEM chips from Samsung, Micron or Hynix. The combination is stress tested under load to maintain stability during extended workloads. No heat spreaders are fitted, so airflow in the chassis manages thermal performance. The PC4-25600 rating reflects the rated data transfer rate.

Replaces smaller or slower DDR4 UDIMM sets

This kit replaces lower-capacity DDR4 UDIMM configurations or slower speed grades in the supported workstation. The jump is worth it when the workload demands the full 128GB capacity and the native 3200MT/s throughput. Systems already populated with matching 3200 CL22 modules will not see a latency improvement. DDR5 modules are not compatible with this platform.

How it compares

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

Price $766.99
Pricier than about 57% 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 $5.99 per GB
Cheaper than about 65% 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 Non-ECC Unbuffered UDIMM
Part numberMD25600-328K4
Total capacity128 GB (4 × 32 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 (4 × 32 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 1.2V operating voltage keep the system cool and quiet during continuous workloads?

The kit runs at 1.2V DDR4 standard voltage with no heat spreaders, so thermal output stays low and fan curves remain quiet during all-day use.

Does the motherboard need four free 288-pin DDR4 UDIMM slots to install the full 128GB kit?

Yes, the 4 x 32GB modules each require a 288-pin DDR4 UDIMM slot, so four unpopulated slots are necessary for the complete kit.

Can the CL22 timing be relaxed in BIOS to match slower DDR4 modules already installed?

The modules are rated CL22 at 3200 MT/s; the BIOS will negotiate the lowest common speed and latency across all populated slots.

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