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Twelve green DDR5 RDIMM modules without heat spreaders in a kit

NEMIX RAM

NEMIX RAM 192GB 12x16GB DDR5 6400 CL52 1Rx8 ECC RDIMM memory upgrade

SKU CH-J2VR-D6H0Q

192 GB kit of twelve 16 GB DDR5 6400 CL52 1.1 V registered ECC RDIMMs built for the Supermicro H13SST-G motherboard

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 192 GB total capacity from twelve 16 GB modules for dense server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • Registered ECC RDIMM architecture corrects single-bit errors and stabilises fully populated slots
  • 1 V operating voltage and 1Rx8 organisation match the memory controller requirements
  • 288-pin form factor verified for the Supermicro H13SST-G motherboard

Exact DDR5 upgrade kit

This 192GB kit contains twelve 16GB DDR5 modules rated at 6400 MT/s with CL52 latency. It uses registered ECC RDIMMs built to 1.1V and 1Rx8 organisation. The memory is validated for the Supermicro H13SST-G motherboard.

Registered ECC architecture

Registered buffering reduces electrical load on the memory controller when all twelve slots are populated. ECC corrects single-bit errors automatically to prevent silent data corruption. No heat spreaders are included on the modules.

1Rx8 rank organisation

The single-rank x8 layout matches the motherboard population rules for full-capacity operation at the rated 6400 speed. Builders needing a different rank structure or non-ECC UDIMMs should select another kit.

How it compares

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

Price $6,300.99
Pricier than about 82% 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 $32.82 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-618K12
Total capacity192 GB (12 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 12 × 16 GB DDR5 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 12 DIMMs in this 192GB kit need replacement or firmware updates later?

DDR5 RDIMM modules have no moving parts and require no scheduled replacement or firmware updates; ECC corrects single-bit errors on the fly to maintain data integrity.

What limit appears first when all 12 slots run at 6400 MT/s continuously?

The registered buffer and 1.10V operation keep electrical load on the memory controller low, so the motherboard's maximum supported capacity and population rules are the practical ceiling.

How much heat and noise do the 12 modules produce during all-day operation?

Modules run at 1.10V without heat spreaders and have no fans; they add minimal heat to the server's airflow and generate zero acoustic noise themselves.

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