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Six green DDR5 RDIMM modules in a row, no heat spreaders, gold edge connectors visible

NEMIX RAM

NEMIX RAM 192GB (6×32GB) DDR5 6400 CL52 2Rx8 ECC Registered RDIMM memory upgrade

SKU CH-D0JW-X98JD

Six 32 GB DDR5 registered ECC RDIMMs running at 6400 MT/s with CL52 latency and 1.1 V for the Supermicro H14DST-F motherboard

  • Total capacity192 GB (6 × 32 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 192 GB total capacity in a matched 6 × 32 GB kit
  • DDR5 6400 speed with CL52 latency for rated performance
  • Registered ECC design corrects single-bit errors on the fly
  • 10 V operation at 2Rx8 rank for full-slot stability
  • Verified fit for Supermicro H14DST-F motherboard with 288-pin RDIMM form factor

Exact-fit DDR5-6400 RDIMM kit

This 192 GB kit contains six 32 GB DDR5-6400 registered ECC modules built to the 1.1 V CL52 specification the Supermicro H14DST-F motherboard expects. The 2Rx8 rank layout and 288-pin RDIMM form factor match the board's memory population rules so the full capacity is recognised at rated speed.

Registered architecture and on-die ECC

Registered buffering offloads the memory controller allowing every slot to run fully populated at 6400 MT/s while ECC corrects single-bit errors on the fly. This combination prevents silent data corruption and unplanned reboots in production workloads that demand continuous uptime.

Six-module population requires manual check

Install all six modules following the motherboard manual's approved population order to enable the full 192 GB capacity. Skipping the documented sequence or mixing with existing DIMMs can leave capacity unseen or force the controller to a lower speed. Verify the configuration before purchase.

How it compares

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

Price $7,633.99
Pricier than about 84% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (6 × 32 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $39.76 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 numberMR51200-328K6
Total capacity192 GB (6 × 32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 6 × 32 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 1.10V DDR5 RDIMMs need any firmware or voltage adjustment later?

The modules run at the standard 1.10V DDR5 voltage; no firmware or voltage adjustment is required after installation.

Does the CL52 latency limit throughput when all six slots are populated on the Supermicro H14DST-F?

CL52 is the rated CAS latency at DDR5 6400; the registered buffer maintains that timing across all six DIMMs without down-clocking.

How much heat do the 192GB of 2Rx8 registered DDR5 produce during continuous operation?

The 1.10V DDR5 RDIMMs operate without heat spreaders; registered buffering reduces controller load, keeping thermals within normal server airflow limits.

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