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Four green DDR5 RDIMM modules with black chips and gold contacts

NEMIX RAM

NEMIX RAM 128GB 4X32GB DDR5 5600 PC5-44800 CL46 2Rx8 1.1V ECC RDIMM Supermicro H14DSG-O-CPU memory upgrade

SKU CH-N75B-WHQW8

A 128 GB DDR5 registered ECC kit of four 32 GB modules running at 5600 MT/s with CL46 latency and 1.1 V operation, validated for the Supermicro H14DSG-O-CPU motherboard

  • Capacity128GB (4 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 128GB 4X32GB

Show 30 more configurations
  • 128 GB capacity from four 32 GB modules
  • DDR5-5600 speed rated at PC5-44800
  • Registered ECC design prevents silent data corruption
  • 2Rx8 rank and 1.10 V match controller expectations
  • 288-pin RDIMM form factor fits Supermicro H14DSG-O-CPU

Exact-match DDR5 upgrade kit

This 128GB kit contains four 32GB DDR5-5600 modules built to the PC5-44800 standard with CL46 timing and 1.1V operation. The 2Rx8 registered ECC RDIMMs are spec-matched for the Supermicro H14DSG-O-CPU motherboard so the memory controller recognises the full capacity at rated speed.

Sustained-load behaviour

Registered architecture buffers each command so all four slots stay stable when fully populated under continuous server workloads. ECC corrects single-bit errors on the fly preventing silent data corruption and unplanned reboots during extended production runs.

Pre-installation checks

Verify the motherboard manual for supported capacities, approved DIMM population order and any BIOS revision requirements before ordering. This kit uses 288-pin DDR5 RDIMMs only — it will not fit UDIMM or SODIMM slots and is not compatible with other DDR generations.

Highlights

  • 128 GB capacity from four 32 GB modules
  • DDR5-5600 speed rated at PC5-44800
  • Registered ECC design prevents silent data corruption
  • 2Rx8 rank and 1.10 V match controller expectations
  • 288-pin RDIMM form factor fits Supermicro H14DSG-O-CPU

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-328K4
Capacity128GB (4 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 4X32GB DDR5 5600MHz PC5-44800 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How much heat does the 1.1V DDR5 5600 kit add when all four 32GB modules run continuously?

The kit operates at 1.10V with no heat spreader, so thermal output stays low; ensure your server chassis provides adequate airflow across the 288-pin RDIMM slots.

What motherboard slot type must the Supermicro H14DSG-O-CPU provide for this 128GB kit to be recognised?

The board needs four 288-pin DDR5 RDIMM slots; the modules are registered ECC 2Rx8 and will not work in UDIMM or SODIMM sockets.

Will the CL46 2Rx8 registered DIMMs run at 5600 MT/s alongside slower DDR5 modules already installed?

All populated slots run at the speed of the slowest module; mixing with lower-speed DDR5 will down-clock this kit to that lower rate.

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