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Six green 288-pin DDR5 RDIMM modules in static bags

NEMIX RAM

NEMIX RAM 768GB (6x128GB) DDR5 4800 CL40 1.1V 2Rx4 ECC Registered RDIMM Kit for Supermicro H14DST-FL

SKU CH-C6A2-F8FJT

768 GB DDR5-4800 registered ECC kit in six 128 GB modules at CL40 and 1.1 V, validated for the Supermicro H14DST-FL motherboard

  • Capacity768GB (6 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 768GB 6X128GB

Show 30 more configurations
  • 768 GB total capacity from six 128 GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated throughput at 1.1 V
  • Registered ECC architecture corrects single-bit errors and offloads the memory controller
  • 288-pin RDIMM form factor matches the Supermicro H14DST-FL slot requirement exactly
  • Built with major OEM Samsung, Micron or Hynix chips for enterprise-grade reliability

Exact DDR5-4800 kit for Supermicro H14DST-FL

This 768 GB kit contains six 128 GB DDR5 RDIMMs rated at 4800 MT/s with CL40 timing and 1.1 V operation. Each module is a 2Rx4 registered ECC DIMM built with major OEM chips. The 288-pin form factor matches the slots on the Supermicro H14DST-FL motherboard so the system recognises the full capacity at rated speed.

Replaces mixed or undersized memory populations

When a server runs with fewer DIMMs, slower speeds or unbuffered modules the memory controller cannot keep every channel fully populated at full frequency. This kit supplies the precise rank, voltage and timing the board expects so all six slots run at 4800 MT/s without down-clocking. The jump is worth it when workloads need maximum registered ECC capacity and the motherboard manual confirms this population rule.

Limited to DDR5 RDIMM platforms

The registered architecture only works on motherboards wired for RDIMMs; UDIMM or SODIMM systems will not accept these modules. ECC correction functions only when the platform enables it in firmware. If the board or CPU does not support 128 GB dual-rank DIMMs at 4800 MT/s the kit will not operate at its rated specification.

Highlights

  • 768 GB total capacity from six 128 GB modules for maximum server density
  • DDR5 4800 speed with CL40 latency delivers rated throughput at 1.1 V
  • Registered ECC architecture corrects single-bit errors and offloads the memory controller
  • 288-pin RDIMM form factor matches the Supermicro H14DST-FL slot requirement exactly
  • Built with major OEM Samsung, Micron or Hynix chips for enterprise-grade reliability

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K6
Capacity768GB (6 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content768GB 6X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Does the 288-pin DDR5 RDIMM form factor fit the Supermicro H14DST-FL motherboard slots?

Yes, the 288-pin Registered DDR5 RDIMM is the exact form factor the H14DST-FL requires; it is not a UDIMM or SODIMM.

What is the correct population order for the six 128 GB modules on the H14DST-FL?

Follow the motherboard manual's approved DIMM population sequence; the kit is spec-matched to those rules so every slot runs fully populated at DDR5-4800.

Will the ECC and registered architecture need any special monitoring or replacement schedule?

ECC corrects single-bit errors on the fly and the registered design offloads the controller; no extra maintenance is required beyond standard server health checks.

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