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Two green DDR5 RDIMM modules with black chips no heat spreader

NEMIX RAM

NEMIX RAM DDR5 4800 128GB (2x64GB) CL40 1.1V ECC RDIMM Supermicro H14SSL-NT memory upgrade

SKU CH-FKT6-VW3FR

128 GB DDR5-4800 registered ECC kit (2 × 64 GB, CL40, 1.1 V, 288-pin RDIMM) validated for Supermicro H14SSL-NT motherboards

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 128GB 2X64GB

Show 24 more configurations
  • 128 GB capacity from two 64 GB modules enables dense server memory configurations
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth for compatible platforms
  • Registered ECC architecture corrects single-bit errors and supports full population stability
  • 10 V operation matches the voltage your server memory controller expects
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-NT motherboard slots

Exact-match DDR5-4800 upgrade kit

This 128 GB kit contains two 64 GB DDR5-4800 registered ECC RDIMMs built to the voltage, rank and timing the Supermicro H14SSL-NT memory controller expects. The modules are recognised at full capacity and run at their rated speed without manual tuning.

Replaces mismatched or undersized DIMMs

Swapping mixed-capacity or unbuffered sticks for this matched pair removes population-rule conflicts and lets every slot run fully populated at 4800 MT/s. The jump is worth it when the current configuration forces reduced frequency or leaves slots empty because of rank or voltage mismatches.

DDR5 registered ECC constraints

Registered buffering offloads the memory controller so all channels operate at full load, while ECC corrects single-bit errors on the fly. The 1.1 V operating point and CL40 latency are fixed by the DDR5-4800 standard; systems that require lower voltage, different latency or unbuffered DIMMs cannot use this kit.

Highlights

  • 128 GB capacity from two 64 GB modules enables dense server memory configurations
  • DDR5 4800 speed with CL40 latency delivers rated bandwidth for compatible platforms
  • Registered ECC architecture corrects single-bit errors and supports full population stability
  • 10 V operation matches the voltage your server memory controller expects
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-NT motherboard slots

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-924K2
Capacity128GB (2 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 2X64GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Does this 288-pin RDIMM kit fit the Supermicro H14SSL-NT motherboard's DDR5 slots?

Yes, the 288-pin DDR5 RDIMM form factor matches the slots on the H14SSL-NT; the kit is spec-matched to the board's population rules.

What is the correct population order when installing both 64GB modules in the H14SSL-NT?

Consult the Supermicro H14SSL-NT manual for the approved DIMM population sequence; installing in the wrong order can prevent the system from recognizing the full 128GB capacity.

Will the ECC and registered features on these modules require any firmware updates or ongoing maintenance?

No firmware updates are needed for the ECC and registered operation; the modules run at 1.1V with CL40 timing and provide error correction for the life of the installation.

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