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Green rectangular DDR4 RDIMM module with black chips and gold edge connector

NEMIX RAM

NEMIX RAM 64GB DDR4 3200 ECC RDIMM 2Rx4 CL22 1.2V 288-Pin Supermicro H12SSW-iN EPYC memory upgrade

SKU CH-YT74-ZJE8J

A 64GB DDR4 3200 ECC registered DIMM validated for Supermicro H12SSW-iN EPYC platforms

  • Capacity64GB
  • SpeedDDR4 3200 (PC4 25600)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 64GB capacity supports demanding server workloads
  • DDR4 3200 speed delivers high bandwidth for EPYC platforms
  • ECC registered design ensures data integrity under load
  • 2V operation reduces power draw in dense configurations
  • 2Rx4 288-pin RDIMM fits Supermicro H12SSW-iN motherboards

Target System

This 64 GB DDR4 3200 ECC RDIMM module is built for the Supermicro H12SSW-iN motherboard and AMD EPYC server platforms. It provides registered, error-correcting memory for workloads that demand data integrity and high capacity per slot.

Thermals Power Noise

The module runs at 1.2 V standard DDR4 voltage with no heat spreader fitted. Registered buffering and ECC logic add minimal overhead while maintaining signal stability under sustained server loads.

Upgrade Context

It replaces lower-capacity or non-ECC DDR4 RDIMMs in compatible Supermicro systems. The jump is worth it when expanding memory channels for virtualization, database or compute clusters that require registered ECC modules.

Highlights

  • 64GB capacity supports demanding server workloads
  • DDR4 3200 speed delivers high bandwidth for EPYC platforms
  • ECC registered design ensures data integrity under load
  • 2V operation reduces power draw in dense configurations
  • 2Rx4 288-pin RDIMM fits Supermicro H12SSW-iN motherboards

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSuperMicro DDR4 3200MHZ ECC RDIMM Registered Server Memory
Part NumberMR25600-924K1
Capacity64GB
SpeedDDR4 3200 (PC4 25600)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemSupermicro
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 RDIMM
Rank2Rx4
FeaturesDDR4 ECC Registered RDIMM Server Motherboard Compatible
Package Content64GB (1X64GB) DDR4 3200MHZ PC4-25600 2Rx4 1.2V CL22 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install the 288-Pin DDR4 RDIMM in the Supermicro H12SSW-iN, and which step is often missed?

Power down, open the chassis, align the notch on the 288-pin module with the slot key, press firmly until both retention clips click, then verify in BIOS that the 64GB module registers at 3200 MT/s with ECC active — the step most often missed is confirming the registered ECC mode in firmware.

What maintenance or replacement will the 64GB 2Rx4 module need over its service life?

No scheduled maintenance is required; the module has no heat spreader and runs at 1.20 V, so keep server airflow clean and monitor ECC corrected-error counters — replacement is only necessary if uncorrectable errors appear or capacity must increase.

What limit appears first when the RDIMM runs sustained workloads at 3200 MT/s CL22?

The primary limit is the CL22 latency ceiling at 3200 MT/s; sustained throughput is bounded by the 25600 MB/s data rate and the registered buffer, so heavy multi-threaded loads hit latency before thermal or voltage constraints.

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