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Two green DDR5 RDIMM modules without heat spreaders, 128GB kit

NEMIX RAM

NEMIX RAM 128GB (2×64GB) DDR5 5600 CL46 1.1V 2Rx4 ECC Registered RDIMM memory upgrade

SKU CH-ZE7M-PGNZG

128GB dual-rank DDR5-5600 ECC registered RDIMM kit validated for Supermicro H14DSG-O-CPU motherboards

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 128GB 2X64GB

Show 30 more configurations
  • 128 GB total capacity with two 64 GB modules for high-density server workloads
  • DDR5 5600 speed rated at PC5-44800 for fast data throughput
  • Registered ECC design with 2Rx4 organisation corrects errors and stabilises fully populated channels
  • CL46 latency at 1.1 V operation balances timing and power efficiency
  • 288-pin RDIMM form factor validated for Supermicro H14DSG-O-CPU motherboard

128GB DDR5 5600 ECC RDIMM kit

This 128GB kit provides two 64GB DDR5 5600 Registered ECC modules built for the Supermicro H14DSG-O-CPU motherboard. The 2Rx4 organisation, 1.1V operation and CL46 timing match the board's memory-controller requirements so the full capacity is recognised at rated speed. It targets administrators who need maximum registered memory in a two-DIMM population.

Replaces slower or smaller RDIMMs

The jump is worth it when your current registered ECC modules run below 5600MT/s or total capacity limits the workloads you can host. Moving to this PC5-44800 kit raises bandwidth and doubles density per slot without changing voltage or form factor. It is not for systems that accept only unbuffered UDIMMs or that cap registered memory below the 128GB two-module configuration.

Verify motherboard manual first

Confirm the H14DSG-O-CPU supports 64GB 2Rx4 Registered DIMMs in the intended slots and check the approved population order before ordering. Ensure the chassis accommodates 288-pin RDIMM height and that the BIOS version in use recognises the stated speed and rank. Buyers needing unbuffered memory, SODIMM form factor or voltages other than 1.1V should look elsewhere.

Highlights

  • 128 GB total capacity with two 64 GB modules for high-density server workloads
  • DDR5 5600 speed rated at PC5-44800 for fast data throughput
  • Registered ECC design with 2Rx4 organisation corrects errors and stabilises fully populated channels
  • CL46 latency at 1.1 V operation balances timing and power efficiency
  • 288-pin RDIMM form factor validated for Supermicro H14DSG-O-CPU motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-924K2
Capacity128GB (2 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 Content128GB 2X64GB DDR5 5600MHz PC5-44800 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 288-pin RDIMM modules fit the DIMM slots on a Supermicro H14DSG-O-CPU motherboard?

Yes, the kit uses the 288-pin Registered RDIMM form factor that the H14DSG-O-CPU requires; it is not a UDIMM or SODIMM, so it matches the board's physical slot keying.

What is the correct population order when installing both 64 GB sticks, and what step do builders often skip?

Install the modules in the exact slot sequence listed in the Supermicro H14DSG-O-CPU manual; the step most often missed is confirming that population order before seating the DIMMs.

Do these DDR5 modules need any firmware updates or battery replacements during their service life?

No, the RDIMMs have no onboard firmware or battery; they operate at 1.1 V with CL46 timing and require no maintenance beyond standard server dust control.

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