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Sixteen green DDR5 RDIMM modules without heat spreaders, 256GB total

NEMIX RAM

NEMIX RAM 256GB (16x16GB) DDR5 4800 CL40 1.1V ECC RDIMM THINKMATE TWX-QS8-14E4|TWX-QS8-24E4 memory upgrade

SKU CH-3TA9-5P726

A 256GB DDR5 4800 kit of sixteen 16GB ECC RDIMMs at CL40 and 1.1V for THINKMATE TWX-QS8 servers

  • Total capacity256 GB (16 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 256 GB capacity across 16 modules supports heavy server workloads
  • DDR5 4800 speed with CL40 latency delivers high-throughput data access
  • ECC registered design detects and corrects memory errors for reliability
  • 10 V operating voltage reduces power draw in dense configurations
  • Validated for ThinkMate TWX-QS8-14E4 and TWX-QS8-24E4 tower servers

256GB DDR5 ECC RDIMM kit for Thinkmate servers

This 256GB kit contains sixteen 16GB DDR5 4800 registered DIMMs built with ECC for Thinkmate TWX-QS8-14E4 and TWX-QS8-24E4 tower servers. The modules run at 1.1V with CL40 latency and use a 1Rx8 organisation on major OEM Samsung, Micron or Hynix chips. It targets administrators who need maximum registered capacity in these qualified platforms.

Replaces lower-capacity or slower DDR5 RDIMMs

The upgrade is worthwhile when the workload exceeds the current memory ceiling or when error correction is absent. Moving from smaller registered kits or non-ECC memory adds both capacity and data integrity for virtualisation, database or compute tasks. Systems already populated with 4800 CL40 RDIMMs gain no latency improvement from this kit.

Sustained-load behaviour with registered ECC

Registered buffering and on-die ECC keep signal integrity stable during continuous multi-threaded operation. The 1.1V operating point limits thermal pressure across all sixteen slots. Without a heat spreader, airflow through the server chassis remains the primary cooling path for extended duty cycles.

How it compares

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

Price $6,391.99
Pricier than about 82% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (16 × 16 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $24.97 per GB
Pricier than about 69% 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 DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-618K16
Total capacity256 GB (16 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsTHINKMATE
In the box
Included items256 GB (16 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

Will these 288-pin DDR5 modules fit the memory slots on my THINKMATE TWX-QS8-14E4 or TWX-QS8-24E4 tower server?

Yes, the kit is built as 288-pin DDR5 RDIMMs specifically validated for the THINKMATE TWX-QS8-14E4 and TWX-QS8-24E4 tower servers.

What is the correct order for populating the 16 registered DIMMs during installation?

Follow the server manual's channel population sequence; registered DIMMs must be installed in the prescribed slot order per CPU to initialise correctly.

Do the Samsung, Micron or Hynix chips on these modules require any firmware updates or periodic replacement?

No firmware updates are needed for the DRAM chips; the modules carry a lifetime replacement warranty if a defect ever appears.

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