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Twelve green DDR5 RDIMM modules in a row, no heat spreaders, gold edge connectors visible

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 384GB 12x32GB 5600 CL46 Supermicro H13SST-G memory upgrade

SKU CH-N4EG-X33TF

384 GB DDR5 registered ECC kit with twelve 32 GB modules at 5600 MT/s CL46 1.1 V for Supermicro H13SST-G

  • Total capacity384 GB (12 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 384GB 12X32GB

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  • 384 GB total capacity from twelve 32 GB modules
  • DDR5-5600 speed with CL46 latency at 1.1 V
  • Registered ECC design prevents silent data corruption
  • 288-pin RDIMM form factor matches Supermicro H13SST-G slots
  • 2Rx8 organisation enables full 384 GB population

Supermicro H13SST-G memory upgrade

This 384 GB kit delivers 12 modules of 32 GB DDR5 ECC RDIMM rated at 5600 MT/s with CL46 latency and 1.1 V operation. It is built for the Supermicro H13SST-G motherboard where registered DIMMs and exact population rules are required.

Thermals power and noise

The modules run at 1.10 V without heat spreaders, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw stable across all 12 slots during sustained workloads.

Build integration

The 288-pin RDIMM form factor fits only boards that accept registered ECC memory; UDIMM or SODIMM platforms cannot use this kit. Full 384 GB capacity is available when the motherboard manual confirms support for 12-slot population at this speed and rank configuration. Buyers who need non-ECC or unbuffered memory should choose a different product.

How it compares

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

Price $11,391.99
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 $29.67 per GB
Pricier than about 84% 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 numberMR44800-328K12
Total capacity384 GB (12 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
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 5600 MHz PC5-44800 2Rx8 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 32GB DDR5 RDIMMs in the Supermicro H13SST-G, and which slot order do people often get wrong?

Populate all 12 slots following the motherboard manual's approved population sequence; the common mistake is skipping the prescribed order, which prevents the 384GB kit from being recognised at full capacity.

What maintenance or replacement will the 2Rx8 ECC RDIMMs need over time?

No scheduled maintenance is required; ECC corrects single-bit errors on the fly, and the lifetime replacement warranty covers any module that fails.

What limit appears first when the 384GB kit runs sustained workloads at 5600 CL46?

The memory controller's maximum supported capacity and rank-per-channel limit is reached first; once all 12 slots are filled with 2Rx8 modules, no further expansion is possible.

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