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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM MR38400-328K12 384GB (12x32GB) DDR5 4800 CL40 ECC RDIMM Supermicro H14DSG-OM

SKU CH-VH4N-QYWDQ

384 GB DDR5 server memory kit with twelve 32 GB registered ECC RDIMMs at 4800 MHz CL40 1.1 V for Supermicro H14DSG-OM

  • Total capacity384 GB (12 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 384GB 12X32GB

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  • 384GB total capacity from 12 modules of 32GB each
  • DDR5 4800 speed with CL40 latency for rated server performance
  • Registered ECC architecture corrects single-bit errors to prevent data corruption
  • 1V operation at 2Rx8 rank matches motherboard memory controller expectations
  • Verified compatibility with Supermicro H14DSG-OM 288-pin RDIMM requirements

Exact-match DDR5 server kit

This 384GB kit contains twelve 32GB DDR5 RDIMM modules rated at 4800 MT/s with CL40 latency and 1.1V operation. The registered ECC design with 2Rx8 organisation matches the Supermicro H14DSG-OM motherboard's memory controller requirements for full-capacity recognition.

Replaces partial or mismatched populations

Upgrading from a partially filled configuration or mixed-rank modules eliminates population-rule conflicts that can reduce usable capacity or force lower speeds. The jump is worth it when the server must run every slot populated at the rated 4800 MT/s without down-clocking.

Suits H14DSG-OM builds needing maximum registered

This kit fits administrators populating all twelve slots on the validated Supermicro board with registered ECC memory. Builders requiring UDIMM, SODIMM, non-ECC, or a different voltage should look at another solution.

How it compares

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

Price $11,496.99
Pricier than about 89% 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 $29.94 per GB
Pricier than about 85% 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 numberMR38400-328K12
Total capacity384 GB (12 × 32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 12 × 32 GB DDR5 4800 MHz PC5-38400 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 288-pin DDR5 RDIMM modules fit the Supermicro H14DSG-OM motherboard slots?

Yes, the 288-pin DDR5 RDIMM form factor matches the slots required by the Supermicro H14DSG-OM motherboard.

What is the correct population order when installing all 12 modules on this motherboard?

Consult the Supermicro H14DSG-OM manual for the approved DIMM population sequence before installing the 12 modules.

Do these ECC RDIMM modules require any periodic maintenance or scheduled replacement?

No scheduled maintenance is required; the modules are solid-state and covered by a lifetime replacement warranty if a failure occurs.

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