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Two green DDR5 RDIMM sticks without heat spreaders, 288-pin, 128GB kit

NEMIX RAM

NEMIX RAM DDR5 128GB (2x64GB) 4800MHz ECC Registered RDIMM CL40 1.1V 2Rx4 Supermicro H14SHM memory upgrade

SKU CH-8N0H-5A0Q3

A 128 GB dual-rank DDR5 registered ECC kit running at 4800 MHz with CL40 latency and 1.1 V operation, validated for Supermicro H14SHM motherboards

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 128GB 2X64GB

Ver as outras 24 configurações
  • 128 GB total capacity delivered in a matched 2 x 64 GB kit
  • DDR5 4800 MT/s (PC5-38400) runs at rated speed on the Supermicro H14SHM
  • Registered ECC RDIMM with 2Rx4 organisation corrects single-bit errors and keeps every slot stable fully populated
  • CL40 latency at 1.1 V provides efficient operation for enterprise workloads
  • 288-pin DDR5 RDIMM form factor matches the board's exact slot and population requirements

Exact-match server kit

This 128GB kit contains two 64GB DDR5 registered ECC RDIMMs built for the Supermicro H14SHM motherboard. The modules run at 4800MHz with CL40 latency at 1.1V and use a 2Rx4 rank layout that matches the board's memory controller expectations. They install as a matched pair so the system recognises the full capacity at rated speed.

Registered ECC RDIMM form factor

The 288-pin RDIMM design is the only module type the H14SHM accepts; UDIMM or SODIMM variants will not fit or function. Registered buffering reduces electrical load on the memory controller when all slots are populated, while on-die ECC corrects single-bit errors before they affect data integrity. This combination is required for stable operation in the target platform.

Standard-voltage DDR5 thermals

Operating at 1.1V, the modules draw minimal power and generate low heat under typical server workloads. No heat spreader is fitted, so airflow across the DIMM slots provided by the chassis fans is sufficient for cooling. Acoustic impact is negligible because the memory itself has no moving parts and does not increase fan speed in a properly ventilated enclosure.

Pontos fortes

  • 128 GB total capacity delivered in a matched 2 x 64 GB kit
  • DDR5 4800 MT/s (PC5-38400) runs at rated speed on the Supermicro H14SHM
  • Registered ECC RDIMM with 2Rx4 organisation corrects single-bit errors and keeps every slot stable fully populated
  • CL40 latency at 1.1 V provides efficient operation for enterprise workloads
  • 288-pin DDR5 RDIMM form factor matches the board's exact slot and population requirements

Especificações

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-924K2
Capacity128GB (2 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 Content128GB 2X64GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Perguntas sobre este artigo

What does the 4800MHz DDR5 rating deliver once the kit is installed in a Supermicro H14SHM?

The two 64GB modules run at DDR5-4800 (PC5-38400) with CL40 latency at 1.1V, giving the memory controller the exact speed and timing it expects for full 128GB capacity.

How does the registered ECC RDIMM interface affect real-world operation on this board?

Registered buffering offloads the memory controller so every slot runs fully populated at rated speed, while ECC corrects single-bit errors on the fly to prevent silent data corruption.

What physical slot and clearance does the 288-pin RDIMM need on the H14SHM?

The kit uses standard 288-pin DDR5 RDIMM form factor with no heat spreader, so it fits the board's RDIMM slots directly and follows the motherboard's population order rules.

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