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Green rectangular DDR5 RDIMM module with black chips and gold contacts, no heat spreader

NEMIX RAM

NEMIX RAM 128GB DDR5 5600MHz CL46 2Rx4 1.1V ECC Registered RDIMM Supermicro H14DSG-OD memory upgrade

SKU CH-SB8C-XTZ3M

128GB DDR5 5600MHz ECC Registered RDIMM with CL46 latency and 1.1V operation, validated for the Supermicro H14DSG-OD motherboard

  • Total capacity128 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB

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  • Exact-fit 128GB DDR5-5600 module runs at rated speed
  • Registered ECC 2Rx4 design prevents silent data corruption
  • 1V operation matches Supermicro H14DSG-OD memory controller
  • 288-pin RDIMM form factor installs in every supported slot
  • Lifetime replacement warranty with US-based technical support

Exact-match server upgrade

This 128GB DDR5 5600MHz CL46 2Rx4 1.1V ECC Registered RDIMM is built for the Supermicro H14DSG-OD motherboard. The 288-pin registered form factor matches the board's memory population rules so every slot can run fully populated at rated speed.

Replacing slower or smaller modules

Upgrading from lower-capacity DDR5 RDIMMs or slower CL46 kits makes sense when workloads need maximum registered ECC capacity per slot. The jump is worth it when the memory controller expects this exact rank, voltage and timing combination for full recognition.

Straightforward slot installation

The module drops into the 288-pin RDIMM sockets without extra cables or tools. What usually goes wrong is ignoring the motherboard manual's approved population order or mixing ranks, which can prevent the system from posting at full capacity.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $4,582.99
Pricier than about 79% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $35.80 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-724K1
Total capacity128 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

What slot type and pin count does the 288-pin RDIMM require on the Supermicro H14DSG-OD motherboard?

It uses a standard 288-pin DDR5 RDIMM slot; the board must support registered ECC modules in the correct population order shown in its manual.

Which population rule or slot order does the manual specify for installing this 2Rx4 registered module?

The motherboard manual lists the approved DIMM population sequence; follow that exact order so the memory controller recognises the full 128 GB at 5600 MHz.

When should the ECC registered module be replaced if corrected error counts start rising?

Monitor the platform's corrected-error counters; a sustained increase signals cell wear and means the DIMM should be swapped before uncorrectable errors appear.

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