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Eight green DDR5 RDIMM sticks in a row

NEMIX RAM

NEMIX RAM DDR5 5600 256GB (8x32GB) ECC RDIMM CL46 1.1V Supermicro H14SST-G memory upgrade

SKU CH-GQTA-6F7CS

256GB DDR5 5600 ECC registered RDIMM kit validated for Supermicro H14SST-G

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 256 GB capacity across eight 32 GB modules for maximum memory density
  • DDR5 5600 speed with CL46 latency delivers rated throughput on supported platforms
  • Registered ECC architecture corrects single-bit errors to protect data integrity
  • 1 V operation matches the motherboard's memory controller specification
  • 288-pin RDIMM form factor ensures exact fit in Supermicro H14SST-G slots

256GB DDR5 ECC RDIMM kit for Supermicro H14SST-G

This 256GB kit contains eight 32GB DDR5 5600 registered ECC modules built to the exact rank, voltage and timing the Supermicro H14SST-G motherboard expects. It targets administrators who need maximum supported capacity on this platform without guessing at population rules.

Replaces partial or mismatched memory configurations

A mixed-rank or UDIMM installation often forces the controller to down-clock or disable slots. This 2Rx8 1.1V CL46 kit matches the board's qualified spec so every slot runs at 5600MT/s with ECC active. The jump is worth it when you must fill all channels at full speed for virtualization or database workloads.

Verify DIMM population order

Consult the Supermicro H14SST-G manual for the approved slot sequence and per-processor memory limit before ordering. The board requires 288-pin RDIMMs; UDIMMs or SODIMMs will not fit. No heat spreader is included, so confirm airflow meets your chassis thermal design.

How it compares

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

Price $8,087.99
Pricier than about 84% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $31.59 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 numberMR44800-328K8
Total capacity256 GB (8 × 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 items256 GB 8 × 32 GB DDR5 5600 MHz PC5-44800 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will these 288-pin DDR5 RDIMMs fit the Supermicro H14SST-G motherboard slots?

Yes, the kit uses the 288-pin Registered DIMM form factor that the H14SST-G requires; UDIMM or SODIMM modules will not fit.

What population order should I follow when installing all eight 32 GB modules?

Consult the motherboard manual for the approved DIMM population sequence; the board's memory controller expects a specific slot order to recognise the full 256 GB at DDR5-5600.

Do these registered ECC modules need any firmware updates or battery-backed maintenance later?

No firmware or battery maintenance is required; the modules are solid-state, and ECC error correction operates automatically during normal operation.

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