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Eight green DDR5 RDIMM sticks in a row, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 384GB 8x48GB 5600MHz CL46 1.1V 2Rx8 Registered Kit for Supermicro H14DSG-O-CPU

SKU CH-D92E-43Y72

384GB kit of eight 48GB DDR5-5600 registered ECC RDIMMs at 1.1V CL46, validated for Supermicro H14DSG-O-CPU motherboards

  • Capacity384GB (8 x 48GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Size 384GB 8X48GB

Show 30 more configurations
  • 384 GB total capacity from eight 48 GB modules for maximum server density
  • DDR5 5600 MHz speed rated at PC5-44800 for high-throughput workloads
  • Registered ECC design with 2Rx8 organisation offloads the controller and corrects single-bit errors
  • CL46 latency at 1.10 V delivers stable operation at rated frequency
  • 288-pin RDIMM form factor verified for Supermicro H14DSG-O-CPU motherboard

Exact-Match Upgrade for Supermicro H14DSG-O-CPU

This 384 GB kit contains eight 48 GB DDR5 RDIMMs rated at 5600 MHz with CL46 timing and 1.1 V operation. The modules are registered ECC DIMMs built with 2Rx8 organisation so the memory controller sees the precise rank structure it expects. They are intended for administrators who need the full 384 GB capacity recognised at rated speed on this specific Supermicro motherboard.

Thermals, Noise and Power Draw

Each module runs at the standard DDR5 voltage of 1.10 V and carries no heat spreader, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping per-module power draw low during normal operation. With no active cooling components on the DIMMs themselves, acoustic contribution is limited to the system fans already required by the platform.

Sustained Load Behaviour

The registered architecture offloads address and command signals, allowing all eight slots to remain fully populated at the rated 5600 MHz without downclocking under continuous workloads. ECC circuitry detects and corrects single-bit errors on the fly, preventing silent data corruption during extended compute runs. The kit is validated for the Supermicro H14DSG-O-CPU population rules, so stability is maintained across long-duration production tasks.

Highlights

  • 384 GB total capacity from eight 48 GB modules for maximum server density
  • DDR5 5600 MHz speed rated at PC5-44800 for high-throughput workloads
  • Registered ECC design with 2Rx8 organisation offloads the controller and corrects single-bit errors
  • CL46 latency at 1.10 V delivers stable operation at rated frequency
  • 288-pin RDIMM form factor verified for Supermicro H14DSG-O-CPU motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-4828K8
Capacity384GB (8 x 48GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content384GB 8X48GB DDR5 5600MHz PC5-44800 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

What is the correct slot-population order when installing all eight 48 GB RDIMMs on the Supermicro H14DSG-O-CPU?

Follow the motherboard manual's DIMM sequence — usually one module per channel per CPU first, then the second rank — so the registered ECC kit is recognised at the full 384 GB capacity and runs at DDR5 5600.

Will the Samsung, Micron or Hynix DRAM chips on these modules require any firmware updates or periodic re-training?

No ongoing firmware or re-training is needed; the registered ECC design handles error correction automatically, and the modules operate at the specified 1.1 V CL46 timing for their service life.

What thermal limit appears first when the kit runs continuously at 5600 MHz in a fully populated server?

The modules have no heat spreader, so case airflow must keep the DRAM temperature within the JEDEC DDR5 limit; otherwise the memory controller will throttle speed to protect data integrity.

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