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Four green DDR5 RDIMM modules with black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 256GB 4x64GB DDR5 5600 CL46 1.1V 2Rx4 RDIMM ECC Supermicro H13SSL-N memory upgrade

SKU CH-PV37-R6ECG

Four-module kit adds 256 GB of DDR5 5600 ECC registered memory to a Supermicro H13SSL-N motherboard

  • Capacity256GB (4 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 256GB 4X64GB

Show 24 more configurations
  • 256 GB total capacity across four 64 GB modules for high-density server workloads
  • DDR5 5600 speed with CL46 latency delivers rated throughput on supported platforms
  • 1 V operation matches the platform requirement for stable registered ECC performance
  • 2Rx4 registered ECC architecture corrects single-bit errors and offloads the memory controller
  • 288-pin RDIMM form factor verified for Supermicro H13SSL-N motherboard compatibility

Exact-match server upgrade

This NEMIX RAM kit delivers 256 GB across four 64 GB DDR5 5600 RDIMM modules tuned to CL46 at 1.1 V. Registered ECC architecture with 2Rx4 organisation matches the Supermicro H13SSL-N memory controller requirements for full-capacity recognition and rated-speed operation. The 288-pin form factor ensures correct physical fit in every supported slot.

Thermals noise and power draw

Operating at the standard 1.1 V DDR5 voltage, the modules draw minimal power per DIMM and run without integrated heat spreaders. Registered buffering reduces electrical load on the memory controller, helping maintain stable thermals across all populated channels. Silent passive cooling suits dense server chassis where airflow is managed by system fans.

Build quality and daily implications

Major-brand Samsung Micron or Hynix DRAM chips underpin enterprise-grade reliability and the registered design allows full population without signal degradation. ECC corrects single-bit errors automatically protecting data integrity in production workloads. Verify your motherboard manual for approved population order and maximum supported capacity before installation as server memory rules vary by platform.

Highlights

  • 256 GB total capacity across four 64 GB modules for high-density server workloads
  • DDR5 5600 speed with CL46 latency delivers rated throughput on supported platforms
  • 1 V operation matches the platform requirement for stable registered ECC performance
  • 2Rx4 registered ECC architecture corrects single-bit errors and offloads the memory controller
  • 288-pin RDIMM form factor verified for Supermicro H13SSL-N motherboard compatibility

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-924K4
Capacity256GB (4 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB 4X64GB DDR5 5600MHz PC5-44800 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the Supermicro H13SSL-N and which population step is often missed?

Power down the server, open the chassis, and insert each 64 GB module into the DIMM slots following the exact population order shown in the motherboard manual; the step most often missed is populating slots in the prescribed sequence so the memory controller recognises all 256 GB at DDR5 5600 speed.

What maintenance or replacement will the 2Rx4 registered ECC kit need over its service life?

The modules have no heat spreader and no moving parts, so no routine maintenance is required; if a single-bit error exceeds ECC correction or a module fails, replace the affected 64 GB RDIMM — the kit is covered by a lifetime replacement warranty.

What limit appears first when the 256 GB kit runs sustained workloads at CL46 1.1 V?

The registered buffer and ECC logic keep signal integrity stable at the rated DDR5 5600 frequency, so the first practical limit is the motherboard's maximum supported capacity and slot count rather than the memory modules themselves.

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