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Eight green DDR5 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 1TB (8x128GB) 4800 CL40 2Rx4 RDIMM Supermicro H14DSH

SKU CH-053A-1A8JJ

1 TB registered ECC DDR5 kit with eight 128 GB modules running at 4800 MT/s CL40 for Supermicro H14DSH servers

  • 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 DDR5 modules
  • DDR5-4800 speed rated at PC5-38400 bandwidth
  • CL40 CAS latency at 1.1V operating voltage
  • Registered ECC RDIMM with 2Rx4 rank configuration
  • Verified compatible with Supermicro H14DSH motherboard

Server Memory Kit for Supermicro H14DSH

This 1TB kit contains eight 128GB DDR5 RDIMM modules built to the exact specifications required by the Supermicro H14DSH motherboard. It delivers registered ECC operation at DDR5-4800 with CL40 latency and 1.1V voltage for maximum capacity and stability.

Installation Requirements

The modules use the 288-pin RDIMM form factor and must be installed in the specific slot order defined by the motherboard manual to initialize correctly. Registered architecture allows full population across all channels, but incorrect population order or mixing with unbuffered DIMMs will prevent the system from posting.

DDR5 Platform Constraints

DDR5 memory controllers enforce strict timing and voltage parameters, so the kit runs at the rated 4800 MT/s only when the platform firmware supports the 2Rx4 rank configuration at 1.1V. Capacity scaling beyond this kit depends on the motherboard's maximum supported memory limit and the processor's integrated memory controller capabilities.

Highlights

  • 1TB capacity with eight 128GB DDR5 modules
  • DDR5-4800 speed rated at PC5-38400 bandwidth
  • CL40 CAS latency at 1.1V operating voltage
  • Registered ECC RDIMM with 2Rx4 rank configuration
  • Verified compatible with Supermicro H14DSH motherboard

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

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Questions about this item

How do I confirm the kit runs at DDR5 4800 with CL40 after installation?

Enter the server BIOS and verify the memory speed reads 4800 MT/s, CAS latency shows 40, voltage is 1.10 V, and all eight 128 GB modules appear as registered ECC RDIMMs.

What comes in the box and is anything else required?

The box contains the 1 TB kit of eight 128 GB DDR5 4800 CL40 2Rx4 1.10 V 288-pin ECC registered RDIMMs; no additional parts are needed for installation.

Which capacity option should I choose for a Supermicro H14DSH?

This single kit provides the full 1 TB (8 × 128 GB) configuration validated for the H14DSH; select it when you need the maximum supported capacity in one matched set.

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