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Two green DDR5 RDIMM modules with black chips and gold contacts

NEMIX RAM

NEMIX RAM 256GB (2x128GB) DDR5 5600MHz ECC RDIMM Supermicro H14DST-FL

SKU CH-RBX5-56T3N

A 256 GB DDR5 5600 MHz ECC registered RDIMM kit in two 128 GB modules built for the Supermicro H14DST-FL motherboard

  • Capacity256GB (2 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 256GB 2X128GB

Show 30 more configurations
  • 256 GB total capacity from two 128 GB modules for dense server deployments
  • DDR5 5600 speed with CL46 latency delivers rated bandwidth for memory-intensive workloads
  • Registered ECC architecture offloads the controller and corrects single-bit errors on the fly
  • 1 V operating voltage matches the motherboard's memory controller specification exactly
  • 288-pin RDIMM form factor verified for the Supermicro H14DST-FL motherboard

Exact-match upgrade for Supermicro H14DST-FL

This 256GB kit contains two 128GB DDR5 RDIMMs validated for the Supermicro H14DST-FL motherboard. Registered ECC modules match the board's required rank, voltage and timing so the full capacity is recognised at the rated 5600MHz speed.

DDR5 5600MHz registered ECC limits

The DDR5 5600 standard delivers 44800MT/s bandwidth with CL46 latency at 1.1V. Registered buffering offloads the memory controller to allow full population, while ECC corrects single-bit errors. Modules without registration or ECC cannot meet these server requirements.

288-pin RDIMM build and daily implications

Major OEM chips from Samsung, Micron or Hynix are assembled without heat spreaders for dense server chassis airflow. The 288-pin RDIMM keying prevents accidental UDIMM or SODIMM installation. Consult the motherboard manual for population order before fitting.

Highlights

  • 256 GB total capacity from two 128 GB modules for dense server deployments
  • DDR5 5600 speed with CL46 latency delivers rated bandwidth for memory-intensive workloads
  • Registered ECC architecture offloads the controller and corrects single-bit errors on the fly
  • 1 V operating voltage matches the motherboard's memory controller specification exactly
  • 288-pin RDIMM form factor verified for the Supermicro H14DST-FL motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-724K2
Capacity256GB (2 x 128GB)
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 2X128GB DDR5 5600MHz PC5-44800 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Should I choose the 256GB kit with two 128GB modules or a different capacity for the Supermicro H14DST-FL?

This kit provides 256GB total using two 128GB DDR5 RDIMMs, matching the board's 288-pin registered ECC requirement and 2Rx4 rank structure for full-capacity recognition.

What does the 5600MHz speed mean once installed in the H14DST-FL?

The modules run at DDR5-5600 (PC5-44800) with CL46 latency at 1.1V, delivering the rated throughput the motherboard's memory controller expects when fully populated.

Does the 288-pin RDIMM interface limit how many modules I can install?

The registered 288-pin RDIMM design offloads the memory controller, allowing every supported slot to run fully populated at the rated 5600MHz speed without signal degradation.

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