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Six green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 192GB (6x32GB) DDR5 6400 CL52 1.1V ECC RDIMM for Supermicro H14SSL-N memory upgrade

SKU CH-41EN-9BQ9G

Six 32 GB DDR5 6400 RDIMMs with ECC and registered buffering, built to the exact rank, voltage and timing the Supermicro H14SSL-N requires for full-capacity operation

  • Capacity192GB (6 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 192GB 6X32GB

Show 24 more configurations
  • 192 GB total capacity from six 32 GB modules
  • DDR5 6400 speed with CL52 latency for rated performance
  • Registered ECC architecture corrects single-bit errors automatically
  • 10 V operation matches the motherboard specification
  • Verified fit for Supermicro H14SSL-N 288-pin RDIMM slots

Exact-match 192 GB DDR5-6400 kit

This 192 GB kit consists of six 32 GB DDR5 RDIMMs rated at 6400 MT/s with CL52 latency and 1.10 V operation. Registered ECC architecture with 2Rx8 organisation meets the Supermicro H14SSL-N memory controller requirements for full-capacity recognition at rated speed.

Thermals and power at stock settings

Modules run at the standard 1.10 V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw predictable during normal multi-threaded workloads.

Sustained-load behaviour

ECC corrects single-bit errors on the fly, preventing silent data corruption during extended compute jobs. Registered design maintains signal integrity across all six slots when fully populated, avoiding the timing drift that can cause unplanned reboots under continuous utilisation.

Highlights

  • 192 GB total capacity from six 32 GB modules
  • DDR5 6400 speed with CL52 latency for rated performance
  • Registered ECC architecture corrects single-bit errors automatically
  • 10 V operation matches the motherboard specification
  • Verified fit for Supermicro H14SSL-N 288-pin RDIMM slots

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-328K6
Capacity192GB (6 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content192GB 6X32GB DDR5 6400MHz PC5-51200 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 6x32GB DDR5 6400 RDIMMs in the Supermicro H14SSL-N, and which slot order do people often get wrong?

Populate the six 288-pin slots following the board's exact DIMM population sequence — usually a specific 1-2-3-4-5-6 or alternating-channel order — so the memory controller recognises the full 192GB at DDR5-6400 CL52; skipping a prescribed slot or mixing ranks causes the kit to run at reduced speed or capacity.

What maintenance or replacement will this 192GB DDR5 ECC RDIMM kit need over its service life?

The modules have no heat spreaders and no moving parts, so routine maintenance is limited to keeping server airflow clean; if a single-bit error becomes uncorrectable, ECC will log it and the affected 32GB RDIMM can be swapped individually under lifetime replacement support.

What limit appears first when this 2Rx8 DDR5-6400 kit runs sustained workloads on the H14SSL-N?

The registered buffer and 1.10V operation keep signal integrity stable at full 6400 MT/s, so the first practical ceiling is the motherboard's maximum supported capacity per channel rather than thermal throttling or voltage headroom.

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