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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 5600 ECC RDIMM 128GB (4x32GB) CL46 1.1V Supermicro H14DSG-OD

SKU CH-NMSJ-VM95A

A 128 GB DDR5 registered ECC kit of four 32 GB modules running at 5600 MHz with CL46 latency and 1.1 V for the Supermicro H14DSG-OD motherboard

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 128GB 4X32GB

Show 30 more
  • 128 GB capacity with four 32 GB modules for full server density
  • DDR5 5600 speed rated at PC5-44800 for high bandwidth
  • Registered ECC design corrects single-bit errors and stabilises fully populated slots
  • CL46 latency at 1.1 V for efficient low-power operation
  • Verified fit for Supermicro H14DSG-OD motherboard with 288-pin RDIMM form factor

Exact-match server upgrade

This 128GB kit delivers four 32GB DDR5 RDIMM modules rated at 5600MHz PC5-44800 with CL46 timing and 1.1V operation. Registered ECC architecture with 2Rx8 organization provides the precise rank, voltage and timing the Supermicro H14DSG-OD memory controller expects for full-capacity recognition at rated speed.

Verified fitment for H14DSG-OD

The 288-pin Registered DIMM form factor matches the motherboard requirement and is not a UDIMM or SODIMM alternative. Spec-matched to the board's memory-population rules so every slot runs fully populated at full capacity while ECC corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots.

Check configuration before install

Server and motherboard memory support varies by model so consult your system manual for supported capacities, approved DIMM population order and installation steps. Registered architecture offloads the memory controller for stable operation across all four slots, but incorrect population sequence can prevent boot or reduce usable capacity.

How it compares

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

Price $3,531.99
Pricier than about 75% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $27.59 per GB
Pricier than about 77% 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 numberMR44800-328K4
Total capacity128 GB (4 × 32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items128 GB 4 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 1.10V 2Rx8 DDR5 ECC RDIMM modules need replacement as long as the Supermicro H14DSG-OD runs?

The modules are built for continuous server duty with registered buffering and ECC; they do not have a scheduled replacement interval while the system operates.

What limit appears first when all four 32GB DDR5 5600 CL46 RDIMMs run sustained workloads?

The memory controller on the H14DSG-OD reaches its maximum supported DDR5 5600 speed with this 2Rx8 population before any thermal or power ceiling is hit.

How much heat and power do the four 1.1V DDR5 5600 ECC RDIMMs add when the server runs all day?

Each 32GB 2Rx8 RDIMM operates at 1.1V without a heat spreader, so total power draw stays at the rated DDR5 5600 level and airflow from the chassis fans handles the heat.

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