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Twelve green DDR5 RDIMM modules in a row, no heat spreaders

NEMIX RAM

NEMIX RAM 192GB (12x16GB) DDR5 4800 ECC RDIMM CL40 1.1V THINKMATE RAX-QE12 memory upgrade

SKU CH-XXMV-AH4Y9

192 GB DDR5 4800 ECC registered server memory kit with twelve 16 GB modules, CL40 latency and 1.1 V operation for Thinkmate RAX-QE12

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 192 GB total capacity across 12 modules of 16 GB each
  • DDR5 4800 MT/s speed rated at PC5-38400 bandwidth
  • ECC registered RDIMM design protects data integrity in servers
  • Low 1.10 V operating voltage reduces power draw per module
  • CL40 CAS latency with 1Rx8 rank optimised for ThinkMate RAX-QE12

192GB DDR5 ECC RDIMM kit for Thinkmate RAX-QE12

This 192GB kit contains twelve 16GB DDR5 4800 registered ECC modules built for the Thinkmate RAX-QE12 rackmount server. It targets administrators who need maximum registered memory capacity in a validated configuration. The modules operate at 1.1V with CL40 latency and use a 288-pin RDIMM form factor. Buyers needing unbuffered memory or consumer platforms cannot use this kit.

Thermals power and noise in normal use

Registered DDR5 modules run at the standard 1.1V voltage, keeping power draw low per module even with twelve installed. Passive operation without heat spreaders relies on chassis airflow, so fan speed and acoustic profile depend entirely on the server's cooling design. No additional power connectors or active cooling are required on the memory itself.

Upgrade path and when the jump is worth it

The kit replaces smaller RDIMM sets or mixed-capacity populations to reach the full 192GB in matched 1Rx8 modules. The jump is worth it when workloads demand the full registered ECC capacity at DDR5 4800 speeds and the system's memory controller supports twelve populated slots. Servers limited to fewer channels or lower maximum capacity will not benefit.

How it compares

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

Price $4,780.99
Pricier than about 79% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (12 × 16 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $24.90 per GB
Pricier than about 69% 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 DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-618K12
Total capacity192 GB (12 × 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 items192 GB (12 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 12 modules into the THINKMATE RAX-QE12 and what step is often missed?

Power down the server, open the chassis, and seat each 288-pin DDR5 RDIMM firmly until the ejector clips click; the step most people miss is populating all twelve slots in the exact channel order shown in the system service guide so the 192 GB kit runs at 4800 MT/s.

What maintenance or replacement will this memory need over its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; if a stick ever fails the lifetime replacement warranty covers a direct swap of the defective 16 GB RDIMM.

What limit appears first when the kit runs at full load for extended periods?

The registered DDR5 design keeps electrical loading low, so the first practical limit is the server's own thermal envelope — if chassis airflow cannot dissipate the combined heat of twelve 1.10 V modules, the platform will throttle memory speed before the memory itself hits an error threshold.

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