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NEMIX RAM

NEMIX RAM 384GB (6x64GB) DDR4 3200 PC4-25600 CL22 288-Pin ECC RDIMM for THINKMATE VSX-R5-540W3

SKU CH-ASB7-XZQ6R

A 384 GB registered DDR4 ECC memory kit of six 64 GB modules running at 3200 MT/s with CL22 latency for Thinkmate VSX-R5-540W3 workstations

  • Total capacity384 GB (6 × 64 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 384GB total capacity from six 64GB modules
  • DDR4 3200 speed with PC4-25600 bandwidth rating
  • ECC registered RDIMM ensures data integrity for servers
  • 20V operation with CL22 latency timing
  • 288-pin 4Rx4 configuration built for Thinkmate VSX-R5-540W3

384GB DDR4 ECC RDIMM kit for Thinkmate VSX-R5-540W3

This 384GB kit contains six 64GB DDR4 3200 registered DIMMs built for the Thinkmate VSX-R5-540W3 workstation. ECC and registered buffering protect data integrity in mission-critical server and workstation workloads. The modules run at 1.2V with CL22 latency and a 4Rx4 organisation. They are validated for compatibility with the target platform.

Thermals noise and power draw

Each module operates at the standard DDR4 voltage of 1.2V, keeping power draw low for high-density configurations. No heat spreaders are fitted, so airflow across the DIMM slots handles cooling in typical chassis designs. Registered buffering reduces electrical load on the memory controller, contributing to stable operation under sustained load. Acoustic output is negligible as the modules have no moving parts.

4Rx4 organisation and ECC registration

The 4Rx4 rank architecture allows the 64GB density per module while maintaining registered ECC operation. This combination determines whether the workstation's memory controller can populate all six slots at the rated 3200 speed. Systems requiring different rank configurations or unbuffered memory will not support this kit. Verify the platform's qualified vendor list before ordering.

How it compares

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

Price $2,577.99
Pricier than about 71% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (6 × 64 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $6.71 per GB
Cheaper than about 59% 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 RDIMM Registered Server Memory
Part numberMR25600-944K6
Total capacity384 GB (6 × 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 items384 GB (6 × 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 do I install the six 64 GB DDR4 3200 RDIMM modules in the Thinkmate VSX-R5-540W3, and what step is often missed?

Power down, open the chassis, and seat each 288-pin module until the ejector clips click; the step often missed is populating all six slots in the exact channel order the motherboard manual specifies so the 384 GB kit runs at 3200 MT/s with 4Rx4 organisation.

What maintenance or replacement will this 384 GB ECC RDIMM kit need over its service life?

The modules have no heat spreaders and run at 1.2 V, so the only ongoing care is keeping server airflow clean; if a module ever fails the lifetime replacement warranty covers a direct swap of the defective 64 GB stick.

What is the first limit reached when this registered ECC memory runs sustained workloads on the VSX-R5-540W3?

The CAS 22 latency at 3200 MT/s sets the timing ceiling, and the 1.2 V registered design means the memory controller’s signal-integrity budget is the first bottleneck under continuous heavy load.

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