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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 384GB 12x32GB 6400MHz CL52 2Rx8 ECC RDIMM Supermicro H14DST-F

SKU CH-3P1C-2SM5Z

A 384GB DDR5 server memory kit with twelve 32GB registered ECC RDIMMs running at 6400MHz CL52 1.1V, validated for the Supermicro H14DST-F motherboard

  • Total capacity384 GB (12 × 32 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB total capacity across twelve 32 GB modules
  • DDR5 6400 speed with CL52 latency at 1.1 V
  • Registered ECC RDIMM architecture for full-slot stability
  • Exact match for Supermicro H14DST-F motherboard
  • Major OEM Samsung Micron Hynix chips throughout

System-Specific DDR5 ECC RDIMM Kit

This 384GB kit contains twelve 32GB DDR5 6400MHz CL52 2Rx8 registered ECC modules built to 1.1V. It is designed for the Supermicro H14DST-F motherboard and matches the board's 288-pin RDIMM requirements exactly.

Suited For And Not Suited For

It suits administrators upgrading a Supermicro H14DST-F server to its full 384GB capacity with verified rank, voltage and timing. It does not suit builds needing UDIMM or SODIMM form factors, non-ECC memory, or speeds and voltages outside the 6400MHz 1.1V specification.

Installation And Common Issues

The registered RDIMM design offloads the memory controller so all twelve slots can run populated at rated speed. Common issues include ignoring the motherboard manual's population order, mixing with modules of different rank or voltage, and forgetting to enable ECC in BIOS after installation.

How it compares

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

Price $15,470.99
Pricier than about 91% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (12 × 32 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $40.29 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 numberMR51200-328K12
Total capacity384 GB (12 × 32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 12 × 32 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Does this kit require a motherboard with 12 DDR5 RDIMM slots?

Yes, the 12-module kit needs 12 available 288-pin RDIMM slots on a compatible motherboard.

Will these 2Rx8 registered modules work with older 1Rx8 or 2Rx4 RDIMMs already installed?

Mixing different ranks or registered types is not recommended; the server manual specifies exact population rules for stable operation.

How can I confirm the system recognises all 384GB at 6400MHz after installation?

Check the BIOS memory information screen; it should show 384GB total capacity and DDR5-6400 speed for each populated slot.

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