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Four green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 6400 CL52 1.1V ECC Registered RDIMM Supermicro H14DSG-OD memory upgrade

SKU CH-DWHM-Q9ZJX

A 128GB DDR5 6400 CL52 ECC Registered RDIMM kit (4×32GB, 1.1V, 2Rx8) validated for the Supermicro H14DSG-OD motherboard

  • Capacity128GB (4 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes
  • 128 GB capacity across four 32 GB modules for high-density server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • 1 V registered ECC RDIMM design reduces electrical load and corrects single-bit errors
  • 288-pin 2Rx8 form factor matches Supermicro H14DSG-OD slot and population requirements
  • Major OEM Samsung Micron Hynix chips ensure consistent enterprise-grade reliability

Exact-match DDR5-6400 kit for Supermicro H14DSG-OD

This 128 GB kit contains four 32 GB DDR5 registered ECC RDIMMs rated at 6400 MT/s with CL52 latency and 1.10 V operation. It targets administrators who need to populate every slot on a Supermicro H14DSG-OD motherboard with modules the memory controller recognises at full speed and capacity.

Registered architecture

The 2Rx8 registered design buffers address and command signals so all four slots run fully populated without overloading the controller, while on-die ECC corrects single-bit errors before they cause silent data corruption or unexpected reboots.

Verify DIMM population rules before ordering

Server boards often restrict which slots must be filled first and limit total capacity per processor; consult the Supermicro H14DSG-OD manual for the approved population sequence and maximum supported memory per CPU to ensure the kit will be accepted.

Highlights

  • 128 GB capacity across four 32 GB modules for high-density server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • 1 V registered ECC RDIMM design reduces electrical load and corrects single-bit errors
  • 288-pin 2Rx8 form factor matches Supermicro H14DSG-OD slot and population requirements
  • Major OEM Samsung Micron Hynix chips ensure consistent enterprise-grade reliability

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-328K4
Capacity128GB (4 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 Content128GB 4X32GB DDR5 6400MHz PC5-51200 2Rx8 1.1V 288-PIN ECC RDIMM KIT

Questions about this item

Will the registered ECC RDIMM modules need any firmware updates or periodic replacement?

Registered ECC RDIMMs have no moving parts or firmware to update; they run for the life of the server unless a module fails, at which point the single 32 GB stick is replaced.

What limits sustained throughput on the 6400 MT/s DDR5 kit when all four slots are populated?

The memory controller on the Supermicro H14DSG-OD sets the maximum sustained bandwidth; the kit operates at its rated 6400 MT/s with CL52 latency as long as the board supports that population.

How much heat and power do the 1.1 V modules produce under continuous all-day load?

Each 32 GB module runs at 1.1 V without a heat spreader; registered buffering reduces electrical load on the controller, so total power draw and heat stay within standard DDR5 RDIMM limits for the platform.

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