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Six green 288-pin DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 5600 768GB 6x128GB ECC RDIMM CL46 Supermicro H14DST-FL memory upgrade

SKU CH-XZRG-1WB4G

768 GB DDR5 5600 registered ECC kit in six 128 GB modules at 1.1 V CL46, validated for the Supermicro H14DST-FL motherboard

  • Total capacity768 GB (6 × 128 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 768GB 6X128GB

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  • Exact-match 768 GB kit installs at full rated DDR5-5600 speed
  • 2Rx4 registered ECC design corrects single-bit errors on the fly
  • 10 V operation matches motherboard memory controller requirements
  • 288-pin RDIMM form factor fits Supermicro H14DST-FL slots
  • Six 128 GB modules populate every channel for maximum capacity

Exact-match DDR5 upgrade

This 768GB kit contains six 128GB DDR5 5600 registered ECC RDIMMs built for the Supermicro H14DST-FL motherboard. The modules run at 1.1V with CL46 timing and a 2Rx4 rank structure that matches the board's memory controller requirements. Full-capacity population is supported without down-clocking.

For fully populated servers

The kit suits administrators who need every DIMM slot filled with registered ECC memory at the rated speed. Builders using unbuffered UDIMMs, SODIMMs, or non-ECC modules should look elsewhere because the platform requires registered DDR5 RDIMMs.

2Rx4 registered ECC RDIMM

The 2Rx4 registered ECC organisation is the single specification that decides compatibility. Only modules with this exact rank and buffering type will be recognised at full capacity and speed by the Supermicro H14DST-FL memory controller.

How it compares

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

Price $25,151.99
Pricier than about 92% of the 21,161 comparable items (median $397.99).
Total capacity 768 GB (6 × 128 GB)
Higher than about 92% of the 20,941 comparable items (median 32 GB).
Price per GB $32.75 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 numberMR44800-724K6
Total capacity768 GB (6 × 128 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items768 GB 6 × 128 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Questions about this item

Does the 288-pin RDIMM form factor fit the Supermicro H14DST-FL memory slots?

Yes, the kit uses the 288-pin Registered RDIMM form factor that the H14DST-FL requires; it is not a UDIMM or SODIMM.

What population order should I follow when installing the six 128 GB modules?

Consult the H14DST-FL manual for the approved DIMM population sequence and install the modules in the exact slots specified to reach the full 768 GB capacity.

Will the ECC and registered design need any firmware updates or battery replacements over time?

No firmware updates or battery replacements are required for the ECC Registered RDIMMs; they operate at 1.1 V with CL46 timing for the life of the server.

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