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Six green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 192GB (6 x 32GB) 6400 CL52 1.1V ECC Registered RDIMM Supermicro H14SSF memory upgrade

SKU CH-E5TW-TKZG4

192 GB DDR5-6400 ECC registered kit (6×32 GB, CL52, 1.1 V) validated for Supermicro H14SSF servers

  • 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 from six 32 GB modules for dense server workloads
  • DDR5 6400 speed with CL52 latency delivers rated bandwidth out of the box
  • Registered ECC architecture corrects single-bit errors and supports full-slot population
  • 1 V operating voltage matches the platform's memory controller specification
  • Verified compatibility with the Supermicro H14SSF motherboard for exact-fit installation

Exact-match DDR5 kit for Supermicro H14SSF

This 192 GB kit contains six 32 GB Registered ECC RDIMMs built to the DDR5-6400 PC5-51200 standard. Each module runs at 1.1 V with CL52 latency and a 2Rx8 organisation. The 288-pin form factor matches the memory slots on the Supermicro H14SSF motherboard so the system recognises the full capacity at rated speed.

Thermals noise and power draw

Registered buffering reduces electrical load on the memory controller when all six slots are populated. Operating at 1.1 V keeps power draw low for a fully loaded server chassis. No heat spreaders are fitted, so airflow across the bare PCB handles thermal dissipation in normal rack environments.

Build quality and day-to-day implications

Modules use major OEM DRAM from Samsung Micron or Hynix and carry a lifetime replacement warranty. ECC corrects single-bit errors on the fly to prevent silent data corruption. The kit is spec-matched to the H14SSF population rules; consult the board manual for approved DIMM installation order before fitting.

How it compares

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

Price $7,422.99
Pricier than about 83% 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 $38.66 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

How do I install the six 32 GB DDR5 RDIMMs in the Supermicro H14SSF and which slot order avoids a partial-population error?

Populate all six 288-pin RDIMM slots following the exact sequence shown in the H14SSF manual; the board requires registered DIMMs in a specific order to recognise the full 192 GB at DDR5-6400.

When will the 2Rx8 registered ECC modules need replacement under continuous server workloads?

Registered ECC DDR5 RDIMMs have no scheduled replacement interval; they remain in service until a correctable error count triggers a platform alert or a module fails validation during POST.

What is the first limit reached when the kit runs at 6400 MT/s CL52 1.10 V with all channels fully populated?

The memory controller’s maximum supported rank-per-channel limit is reached first, capping further capacity expansion even though voltage and thermal headroom remain.

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