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Six green DDR5 RDIMM modules with gold contacts and black chips, no heat spreaders

NEMIX RAM

NEMIX RAM 384GB 6x64GB DDR5 5600 CL46 2Rx4 1.1V ECC RDIMM Supermicro H14SSL-N memory upgrade

SKU CH-CRQ8-RC01P

384 GB kit of six 64 GB DDR5 5600 CL46 2Rx4 registered ECC RDIMMs at 1.1 V, validated for the Supermicro H14SSL-N motherboard

  • Total capacity384 GB (6 × 64 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 384GB 6X64GB

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  • 384 GB total capacity from six 64 GB modules
  • DDR5-5600 speed with CL46 latency for rated performance
  • Registered ECC design corrects single-bit errors on the fly
  • 1 V operation matches the motherboard memory controller spec
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-N board

Exact-fit DDR5 server upgrade

This NEMIX RAM kit delivers 384 GB across six 64 GB DDR5 5600 RDIMMs built for the Supermicro H14SSL-N motherboard. Registered ECC modules with 2Rx4 organisation and CL46 latency match the board’s memory controller requirements so the full capacity is recognised at rated speed. The 1.1 V operating voltage and 288-pin form factor complete the spec match.

Registered ECC architecture offloads the controller

Registered buffering lets every slot run fully populated without overloading the memory controller, while on-die ECC corrects single-bit errors before they reach the operating system. This combination prevents silent data corruption and unplanned reboots in production workloads. The kit ships as a matched set with no heat spreaders installed.

384 GB headroom for dense virtualization

Six populated slots provide ample capacity for large virtual-machine fleets, in-memory databases or high-throughput compute jobs. Once all channels are filled further expansion requires a platform with additional DIMM slots or higher-density modules. Builders needing more than 384 GB on this board must consult the manual for approved population rules.

How it compares

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

Price $11,061.99
Pricier than about 89% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (6 × 64 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $28.81 per GB
Pricier than about 81% 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 numberMR44800-924K6
Total capacity384 GB (6 × 64 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 items384 GB 6 × 64 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the 64 GB RDIMMs need any firmware updates or heat-spreader retrofits to stay stable in the Supermicro H14SSL-N?

No firmware updates are required; the modules are validated for the board and ship without heat spreaders, relying on the server's chassis airflow for cooling.

What limits sustained throughput first — the CL46 latency or the DDR5-5600 data rate?

The DDR5-5600 (PC5-44800) data rate sets the peak bandwidth ceiling; CL46 timing determines access latency within that bandwidth envelope.

How much heat and power will the 384 GB kit draw when the server runs 24/7 at full load?

Each 64 GB RDIMM operates at 1.1 V; total power scales with all six slots populated, and registered ECC buffering keeps per-module thermals within standard server airflow limits.

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