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Green circuit board with gold edge connectors and black memory chips, no heat spreader

NEMIX RAM

NEMIX RAM 64GB DDR5 5600 CL46 2Rx4 ECC RDIMM Supermicro H14SST-G memory upgrade

SKU CH-R0MY-XYC4D

64 GB DDR5 5600 ECC RDIMM, 2Rx4 registered at 1.1 V CL46, validated for Supermicro H14SST-G

  • Total capacity64 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • Exact-match 64 GB DDR5-5600 CL46 for Supermicro H14SST-G
  • Registered ECC 2Rx4 architecture prevents silent data corruption
  • 10 V operation matches motherboard memory-controller spec
  • 288-pin RDIMM form factor fits the board's DIMM slots
  • Lifetime replacement warranty with US-based technical support

Exact-match DDR5 server upgrade

This 64 GB DDR5 5600 module is built as a direct drop-in for the Supermicro H14SST-G motherboard. Its registered ECC design and 2Rx4 organisation match the board's memory-controller requirements so the full capacity is recognised at rated speed.

Thermals, noise and power draw

Operating at 1.1 V without a heat spreader, the RDIMM relies on the server's chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw low and silent in normal multi-DIMM configurations.

What the bundle changes

The kit supplies a single 288-pin RDIMM verified against the H14SST-G population rules, removing guesswork about rank, voltage and timing compatibility. Lifetime replacement coverage and US-based technical support back the installation.

How it compares

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

Price $1,797.99
Pricier than about 67% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $28.09 per GB
Pricier than about 79% 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 numberMR44800-924K1
Total capacity64 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 items64 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install this 288-pin DDR5 RDIMM in the Supermicro H14SST-G and what step is often missed?

Power down the server, open the chassis, and insert the module into the DIMM slot specified by the motherboard manual for the first populated channel; the step most often missed is following the exact population order so the memory controller recognises the full 64 GB at 5600 MHz.

What maintenance or replacement will this ECC RDIMM need during its service life?

The module has no heat spreader and no moving parts, so no routine maintenance is required; replacement is only necessary if ECC logs report uncorrectable errors or a DIMM fails the server's built-in memory diagnostics.

What limit appears first when this 1.1 V CL46 kit runs sustained workloads on the H14SST-G?

The registered buffer and 2Rx4 organisation keep the memory controller load low, so the first practical limit is the motherboard's maximum supported capacity per slot and total channel population rather than signal integrity or thermal throttling.

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