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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 1TB 8x128GB DDR5 4800 CL40 ECC RDIMM Supermicro H14SST-G memory upgrade

SKU CH-B9G4-ST1MG

Eight 128 GB DDR5 4800 CL40 registered ECC RDIMMs giving 1 TB for the Supermicro H14SST-G motherboard

  • Capacity1TB (8 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 1TB 8X128GB

Show 30 more configurations
  • 1TB capacity with eight 128GB modules for maximum server density
  • DDR5-4800 speed at CL40 latency for responsive data handling
  • ECC registered RDIMM design corrects errors and stabilises full-slot loads
  • 1V operation reduces power draw across all 14 ranks
  • Verified fit for Supermicro H14SST-G motherboard with 288-pin form factor

Exact-match DDR5 kit for Supermicro H14SST-G

This NEMIX RAM kit delivers 1 TB of memory through eight 128 GB DDR5 4800 RDIMM modules. Each module operates at 1.1 V with CL40 latency and a 2Rx4 registered ECC design. The specification matches the memory controller requirements of the Supermicro H14SST-G motherboard so the full capacity is recognised at rated speed.

Fits the 288-pin RDIMM slots on the target board

The registered architecture reduces electrical load on the memory controller, allowing all eight slots to be populated without signal degradation. ECC capability detects and corrects single-bit errors to protect data integrity in production workloads. No heat spreaders are fitted, so clearance inside dense server chassis is maximised.

Suits administrators expanding a validated

Builders who need this exact rank, voltage and timing combination for a supported Supermicro configuration can install with confidence. Buyers who want more storage, a different memory generation or non-ECC unbuffered modules should look at other product lines because this kit is purpose-built for registered DDR5 ECC server use.

Highlights

  • 1TB capacity with eight 128GB modules for maximum server density
  • DDR5-4800 speed at CL40 latency for responsive data handling
  • ECC registered RDIMM design corrects errors and stabilises full-slot loads
  • 1V operation reduces power draw across all 14 ranks
  • Verified fit for Supermicro H14SST-G motherboard with 288-pin form factor

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K8
Capacity1TB (8 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 Content1TB 8X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Does the 1.1 V DDR5 kit hit a thermal limit before the server chassis airflow can keep it stable?

These modules have no heat spreader, so sustained full-load stability depends entirely on your chassis airflow across the bare DRAM.

What is the noise, heat or power profile once all eight RDIMMs run 24/7?

Registered ECC RDIMMs draw 1.1 V with no onboard fans; acoustics and thermals are dictated by your server fans and case ventilation.

What motherboard must I already own for this 288-pin DDR5 kit to work?

The kit is validated for the Supermicro H14SST-G motherboard; other boards may not support the 2Rx4 registered population rules.

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