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Four green DDR5 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM 256GB 4x64GB DDR5 4800 CL40 1.1V ECC Registered RDIMM Supermicro H13DSG-O-CPU-D memory upgrade

SKU CH-N1S3-E6691

A 256 GB DDR5 server memory kit of four 64 GB registered ECC RDIMMs running at 4800 MT/s with CL40 latency and 1.1 V operation, validated for the Supermicro H13DSG-O-CPU-D motherboard

  • Capacity256GB (4 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 256GB 4X64GB

Voir les 30 autres configurations
  • 256 GB capacity from four 64 GB modules enables full server utilisation
  • DDR5 4800 speed with CL40 timing delivers rated throughput for the platform
  • Registered ECC architecture offloads the controller and corrects single-bit errors automatically
  • 1 V operating voltage matches the motherboard's memory controller specification exactly
  • 288-pin RDIMM form factor fits the Supermicro H13DSG-O-CPU-D slots without adapters

Exact-match DDR5 kit for Supermicro H13DSG-O-CPU-D

This 256GB kit contains four 64GB DDR5 4800 CL40 registered ECC RDIMMs built to the voltage and timing the board expects. It is designed for administrators who need the full 256GB capacity recognised immediately without manual tuning.

Upgrade from smaller or slower registered DDR5 sets

The jump is worth it when your workload outgrows the current memory ceiling and the motherboard population rules allow four 2Rx4 modules at the rated 4800 speed. Buyers who need a different rank structure, a lower voltage, or a UDIMM form factor cannot use this kit.

Straightforward RDIMM installation

Align the 288-pin modules with the keyed slots and press until the latches engage, then follow the manual's approved population order for all four channels. The most common issue is ignoring the board's specific slot sequence, which prevents the system from posting at full capacity.

Points forts

  • 256 GB capacity from four 64 GB modules enables full server utilisation
  • DDR5 4800 speed with CL40 timing delivers rated throughput for the platform
  • Registered ECC architecture offloads the controller and corrects single-bit errors automatically
  • 1 V operating voltage matches the motherboard's memory controller specification exactly
  • 288-pin RDIMM form factor fits the Supermicro H13DSG-O-CPU-D slots without adapters

Caractéristiques

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-924K4
Capacity256GB (4 x 64GB)
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 Content256GB 4X64GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions sur cet article

Will the 288-pin DDR5 RDIMM modules fit the Supermicro H13DSG-O-CPU-D motherboard slots?

Yes, the 288-pin RDIMM form factor matches the DDR5 slots on the H13DSG-O-CPU-D. The kit is verified for this board, so the modules seat correctly and are recognised at full 256GB capacity.

What is the correct population order for the four 64GB 2Rx4 modules on this board?

Install the modules following the motherboard manual's DIMM population sequence for four DIMMs per CPU. The board's silkscreen or manual shows which slots to fill first; using the wrong order can prevent the system from posting or limit speed.

Do these registered ECC modules need any firmware updates or battery-backed maintenance over time?

No firmware updates are required for the memory itself. ECC correction is handled by the memory controller. If a module fails, replace it with an identical 64GB 2Rx4 DDR5-4800 CL40 1.1V RDIMM to keep rank and timing consistency.

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