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Six green DDR5 RDIMM modules, bare circuit boards with gold edge connectors, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 6400 576GB (6×96GB) CL52 2Rx4 1.1V ECC RDIMM 288-pin Supermicro H14DSH

SKU CH-73JR-DNDAE

A 576 GB DDR5-6400 registered ECC memory kit in six 96 GB modules at 1.1 V CL52, validated for the Supermicro H14DSH motherboard

  • Total capacity576 GB (6 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • Massive 576 GB capacity from six 96 GB modules
  • DDR5 6400 speed with CL52 latency for high throughput
  • 1 V operation reduces server power draw
  • Registered ECC RDIMM prevents silent data corruption
  • Verified compatibility with Supermicro H14DSH motherboard

Exact-match DDR5 RDIMM kit for Supermicro H14DSH

This 576GB kit delivers six 96GB DDR5-6400 Registered ECC modules built to the memory controller's precise rank, voltage and timing requirements. It targets administrators who need the full capacity recognised at rated speed without manual tuning. Systems requiring UDIMM or SODIMM form factors cannot use this registered 288-pin design.

Thermals noise and power draw in normal use

Operating at 1.1V, the modules draw minimal power and run without heat spreaders, relying on chassis airflow for passive cooling. Registered buffering reduces electrical load on the memory controller, contributing to lower overall system power during typical server workloads. No active cooling components are present to generate noise.

Behaviour under sustained load

ECC corrects single-bit errors on the fly, preventing silent data corruption during extended compute jobs. The registered architecture maintains signal integrity across all six slots when fully populated at DDR5-6400 speeds. Stability depends on following the motherboard's validated population order and capacity limits.

How it compares

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

Price $17,859.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 576 GB (6 × 96 GB)
Higher than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $31.01 per GB
Pricier than about 89% 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 numberMR51200-9624K6
Total capacity576 GB (6 × 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 items576 GB 6 × 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 six 96GB DDR5 RDIMMs in the Supermicro H14DSH and which population rule is most often missed?

Populate all twelve slots in the order the H14DSH manual specifies — typically one DIMM per channel per CPU first — so the registered 2Rx4 modules initialise at the rated 6400 speed; skipping the per-channel sequence is the step that causes partial detection.

What maintenance or replacement will the 576GB kit need during its service life?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; only a failed DIMM would need replacement under the lifetime warranty.

What limit appears first when the 2Rx4 registered ECC memory runs sustained workloads at 1.1V?

The memory controller’s maximum supported capacity per socket is reached before any thermal or voltage ceiling, so full 576GB operation depends on the H14DSH’s documented population limits.

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