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Twelve green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 6400 ECC RDIMM 576GB (12×48GB) CL52 1.1V Supermicro H14SSL-N

SKU CH-QA04-XRT6Z

576GB DDR5 6400 ECC Registered RDIMM kit with 12×48GB modules at CL52 and 1.1V for Supermicro H14SSL-N

  • Capacity576GB (12 x 48GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 576GB 12X48GB

Show 24 more configurations
  • Massive 576 GB capacity from twelve 48 GB modules
  • DDR5-6400 speed with CL52 latency for responsive server workloads
  • Registered ECC design prevents data corruption at full population
  • Low 1.1 V operation reduces power draw across all slots
  • Exact-match kit validated for Supermicro H14SSL-N motherboard

Server Memory Kit for Supermicro H14SSL-N

This 576GB DDR5 kit contains twelve 48GB Registered ECC RDIMMs built for the Supermicro H14SSL-N motherboard. It targets administrators who need maximum capacity across all memory channels in a single validated package.

Registered ECC Architecture and Population Rules

Registered buffering reduces electrical load on the memory controller so every slot can be populated at the rated 6400MT/s speed. On-die ECC corrects single-bit errors automatically, protecting data integrity during sustained workloads. The 2Rx8 organisation matches the board's population rules for full-capacity recognition.

288-Pin RDIMM Form Factor and Voltage

Modules use the standard 288-pin DDR5 RDIMM connector keyed for server boards, not UDIMM or SODIMM slots. Operating at 1.1V, they align with the platform's power envelope. No heat spreaders are fitted, so airflow across the DIMM rows must follow the chassis design.

Highlights

  • Massive 576 GB capacity from twelve 48 GB modules
  • DDR5-6400 speed with CL52 latency for responsive server workloads
  • Registered ECC design prevents data corruption at full population
  • Low 1.1 V operation reduces power draw across all slots
  • Exact-match kit validated for Supermicro H14SSL-N motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-4828K12
Capacity576GB (12 x 48GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content576GB 12X48GB DDR5 6400MHz PC5-51200 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the twelve 48 GB modules need any firmware updates or periodic replacement?

The registered ECC RDIMMs have no user-serviceable firmware and no scheduled replacement interval; they remain in service until a module fails or the platform is retired.

What limits sustained throughput when all twelve slots are populated at DDR5-6400?

The memory controller on the Supermicro H14SSL-N sets the maximum sustainable bandwidth; the kit simply delivers the rated 6400 MT/s at CL52 across every populated channel.

How much heat and power should I expect from the full 576 GB kit running continuously?

Each 48 GB 2Rx8 module operates at 1.1 V without a heat spreader, so total power draw stays low and airflow from the server chassis is sufficient for continuous operation.

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