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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB 8x128GB DDR5 4800 CL40 2Rx4 ECC RDIMM Supermicro H14DSG-OM memory upgrade

SKU CH-NY75-T9EHN

Eight-module 1 TB DDR5-4800 ECC RDIMM kit with 2Rx4 registered design for Supermicro H14DSG-OM servers

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 1TB 8X128GB

Show 30 more
  • 1TB capacity with eight 128GB modules for maximum server density
  • DDR5 4800 speed matches the memory controller spec exactly
  • CL40 latency and 1.1V voltage tuned for stable operation
  • Registered ECC design corrects single-bit errors on the fly
  • Verified fitment for Supermicro H14DSG-OM motherboard

1TB DDR5 ECC RDIMM kit for Supermicro H14DSG-OM

This 1TB memory kit contains eight 128GB DDR5 registered DIMMs built for the Supermicro H14DSG-OM motherboard. Each module runs at 4800 MT/s with CL40 latency at 1.10V. The 2Rx4 registered ECC design matches the board's memory controller requirements for full-capacity operation.

DDR5-4800 registered ECC limits

DDR5-4800 (PC5-38400) sets the baseline speed and bandwidth for this platform. Registered buffering allows all eight slots to be populated without signal degradation. ECC corrects single-bit errors automatically. The 288-pin RDIMM form factor is mandatory; UDIMM or SODIMM modules will not fit or function.

Upgrading from smaller RDIMM sets

This kit replaces partial populations or lower-capacity RDIMMs when the workload demands the maximum supported memory per channel. The jump is worth it when virtualisation density, in-memory databases or large dataset processing exceed the capacity of a half-populated configuration. Buyers who need fewer than eight modules or non-ECC memory should not use this kit.

How it compares

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

Price $32,644.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $32.64 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 numberMR38400-724K8
Total capacity1 TB (8 × 128 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 8 × 128 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Should I pick the 8 x 128 GB kit or a smaller kit for my Supermicro H14DSG-OM?

The 8 x 128 GB kit fills every slot on the H14DSG-OM so the memory controller sees the full 1 TB at DDR5 4800 without down-clocking.

What does the DDR5 4800 rating deliver once the modules are installed?

The kit runs at 4800 MT/s with CL40 latency at 1.1 V, giving the bandwidth the board's memory controller expects when all channels are populated.

How does the 288-pin RDIMM interface affect maximum capacity?

The 288-pin Registered DIMM format lets the board address all 1 TB across eight slots because the register buffers the command bus at full population.

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