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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 4800 192GB 12x16GB CL40 1.1V ECC RDIMM H14SSL-NT memory upgrade

SKU CH-6YSK-MRMC7

192 GB DDR5-4800 ECC registered RDIMM kit in twelve 16 GB modules at CL40 and 1.1 V for Supermicro H14SSL-NT servers

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 12X16GB

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  • 192 GB total capacity from a 12-module kit
  • DDR5 4800 speed with CL40 latency for rated performance
  • 1 V operation reduces power draw per module
  • Registered ECC design corrects single-bit errors automatically
  • Verified fit for Supermicro H14SSL-NT motherboard

Exact-match server upgrade

This 192GB kit contains 12 modules of 16GB DDR5 4800 PC5-38400 ECC Registered RDIMM memory. It is built for the Supermicro H14SSL-NT motherboard and matches the board's required rank, voltage and timing so the system recognises the full capacity at rated speed.

Thermals and power in normal use

The modules operate at 1.1V without heat spreaders, relying on standard server airflow for cooling. Registered architecture reduces electrical load on the memory controller when all slots are populated, keeping power draw stable during sustained workloads.

What the bundle changes

The 12-module kit fills every DIMM slot in a single purchase, eliminating mixed-rank configurations that can limit capacity or speed. ECC corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production environments.

How it compares

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

Price $5,432.99
Pricier than about 81% 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 $28.30 per GB
Pricier than about 80% 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 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
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 12 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install this 12-module 192GB DDR5 kit in the Supermicro H14SSL-NT and what step is often missed?

Populate all 12 slots following the motherboard manual's exact DIMM population order; the step most often missed is verifying the 1Rx8 registered ECC modules are seated in the correct sequence so the memory controller recognises the full 192GB at DDR5-4800.

What maintenance or replacement will this DDR5 4800 CL40 1.1V ECC RDIMM kit need over time?

No routine maintenance is required; the modules run at 1.10V with Samsung, Micron or Hynix chips and a lifetime replacement warranty covers any failure, so replacement only occurs if a module develops a fault.

What limit appears first when this 1Rx8 registered ECC kit runs sustained workloads on the H14SSL-NT?

The DDR5-4800 CL40 timing and 1.10V operating voltage set the throughput ceiling; under sustained load the memory controller hits the rated 38400 MB/s bandwidth limit before thermal or voltage headroom becomes a factor.

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