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Twelve green DDR5 RDIMM modules in static bags

NEMIX RAM

NEMIX RAM DDR5 5600 384GB 12x32GB ECC RDIMM CL46 2Rx8 1.1V Supermicro H14SST-G memory upgrade

SKU CH-TTAQ-MYZVH

384 GB DDR5 server kit with twelve 32 GB registered ECC modules at 5600 MT/s, CL46, 1.1 V, validated for Supermicro H14SST-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
  • 384 GB total capacity from twelve 32 GB modules
  • DDR5 5600 speed with CL46 latency for rated throughput
  • Registered ECC design corrects single-bit errors on the fly
  • 1 V operation matches the board's memory-controller spec
  • 288-pin RDIMM form factor fits the Supermicro H14SST-G exactly

Supermicro H14SST-G DDR5 ECC RDIMM kit

This 384GB kit contains twelve 32GB DDR5 5600 Registered ECC modules built for the Supermicro H14SST-G motherboard. Each 288-pin RDIMM runs at 1.1V with CL46 latency and a 2Rx8 organisation. The registered buffer lets every slot run fully populated without overloading the memory controller. It is intended for server administrators who need maximum supported capacity on this specific platform.

Verified fitment and registered architecture

The modules match the board's required 288-pin RDIMM form factor and DDR5 5600 (PC5-44800) speed grade exactly. Registered signalling and on-die ECC correct single-bit errors in real time, preventing silent data corruption during sustained workloads. Major OEM Samsung, Micron or Hynix components provide the stability expected in production environments. No heat spreaders are included, so airflow must follow the chassis design.

384GB total capacity across twelve slots

The single specification that decides suitability is the 384GB total capacity delivered as twelve 32GB RDIMMs. Buyers whose Supermicro H14SST-G configuration supports fewer populated slots or a lower maximum capacity cannot use this full kit. Systems requiring UDIMM, SODIMM or non-ECC memory are incompatible with these registered ECC modules.

How it compares

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

Price $10,505.99
Pricier than about 88% 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 $27.36 per GB
Pricier than about 76% 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

Questions about this item

Will the twelve 32 GB RDIMMs need any periodic replacement or firmware updates during the server's life?

DDR5 RDIMMs have no moving parts and no user-serviceable firmware; they remain installed for the system's lifetime unless a module fails, in which case the lifetime replacement warranty covers a swap.

What limit appears first when the 384 GB kit runs at DDR5-5600 CL46 continuously under full load?

The memory controller's maximum supported capacity and population rules for the Supermicro H14SST-G motherboard determine the practical ceiling; the kit matches the board's 288-pin RDIMM requirement and 2Rx8 rank structure.

How much heat and power do the twelve 1.1 V modules generate when the system runs all day?

Each module operates at 1.1 V with no heat spreader, so total power draw scales with the 12 x 32 GB population; registered buffering reduces electrical load on the controller, keeping thermals within standard server airflow limits.

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