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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 6400 384GB (4x96GB) ECC RDIMM CL52 1.1V Supermicro H14DSH

SKU CH-NP0B-77B6M

384 GB registered ECC DDR5 kit in four 96 GB modules running at 6400 MT/s with CL52 latency and 1.1 V for Supermicro H14DSH servers

  • Total capacity384 GB (4 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB total capacity from four 96 GB modules
  • DDR5-6400 speed with CL52 latency for rated performance
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation matches server memory controller requirements
  • Validated for Supermicro H14DSH motherboard compatibility

Exact-fit DDR5 RDIMM kit

This 384 GB kit delivers four 96 GB DDR5-6400 Registered ECC modules built to the Supermicro H14DSH memory controller specifications. The 2Rx4 rank structure, 1.10 V operating voltage and CL52 latency match the board's population rules so every slot runs at rated speed.

Thermals noise power

Registered buffering reduces electrical load on the memory controller, allowing all four slots to operate at full capacity without exceeding the 1.10 V rail. Passive operation eliminates fan noise, while ECC corrects single-bit errors before they affect workload stability.

Upgrade path

Replaces partial or mixed-capacity populations that force the controller to down-clock or disable ranks. The jump is worth it when the manual confirms 384 GB total capacity and the approved 4 x 96 GB 2Rx4 RDIMM configuration for this specific motherboard.

How it compares

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

Price $10,914.99
Pricier than about 88% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (4 × 96 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $28.42 per GB
Pricier than about 80% 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 numberMR51200-9624K4
Total capacity384 GB (4 × 96 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 4 × 96 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install the 4x96GB DDR5 6400 RDIMM kit into the Supermicro H14DSH, and what step do people get wrong?

Populate all four 288-pin slots in the exact order the H14DSH manual specifies; the common error is skipping the prescribed sequence, which prevents the 384GB kit from being recognised at full 6400 speed.

What maintenance or replacement will this 384GB DDR5 ECC RDIMM kit need later?

No periodic maintenance is required; if a module fails, the lifetime replacement warranty covers a direct swap of the defective 96GB 2Rx4 RDIMM.

What limit appears first when the 4x96GB DDR5 6400 kit runs sustained workloads on the H14DSH?

The registered 2Rx4 architecture offloads the memory controller so every slot runs fully populated at 1.1V CL52, making thermal throttling the first practical ceiling under continuous load.

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