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Twelve green DDR5 RDIMM modules with gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 4800 ECC RDIMM 192GB (12x16GB) CL40 1.1V Supermicro H14DSG-OM memory upgrade

SKU CH-GABG-ZXCAA

192 GB DDR5-4800 registered ECC kit in twelve 16 GB modules at CL40 and 1.1 V, validated for the Supermicro H14DSG-OM motherboard

  • Total capacity192 GB (12 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 12X16GB

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  • 192 GB total capacity from twelve 16 GB modules
  • DDR5 4800 speed with CL40 latency runs at rated frequency
  • Registered ECC design corrects single-bit errors on the fly
  • 1 V operation matches the motherboard memory controller spec
  • 288-pin RDIMM form factor fits Supermicro H14DSG-OM exactly

Exact-match server upgrade

This 192GB kit delivers twelve 16GB DDR5 modules rated at 4800 MT/s with CL40 latency and 1.1V operation. Registered ECC RDIMM design matches the Supermicro H14DSG-OM motherboard requirements for full-capacity recognition and stable operation.

Thermals noise and power

Modules run at the standard 1.1V DDR5 voltage without heat spreaders, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller when all slots are populated. No active cooling or acoustic profile is specified.

Population rule compliance

The 1Rx8 rank configuration and 288-pin RDIMM form factor must align with the motherboard's approved population order and maximum supported capacity per channel. Buyers who need a different rank structure, UDIMM form factor, or consumer-grade non-ECC memory should select another product.

How it compares

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

Price $5,041.99
Pricier than about 80% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (12 × 16 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $26.26 per GB
Pricier than about 72% 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 numberMR38400-618K12
Total capacity192 GB (12 × 16 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB 12 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install the 12 DDR5 RDIMMs in the Supermicro H14DSG-OM and which slot order avoids a no-post?

Populate all twelve 288-pin slots following the motherboard manual's exact DIMM population sequence; the 1Rx8 registered modules must fill every channel in the prescribed order or the system will not recognise the full 192GB kit.

What maintenance will the 192GB DDR5 ECC kit require over its service life?

No scheduled maintenance is needed; the registered ECC design corrects single-bit errors automatically, and the modules have no heat spreaders or moving parts to service.

What is the first limit reached when the 12-module kit runs sustained workloads at DDR5-4800?

The memory controller's maximum supported capacity and rank-per-channel limit is reached first; fully populating twelve 1Rx8 RDIMMs at CL40 1.1V hits the board's population ceiling before thermal or bandwidth limits appear.

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