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Twelve green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1.5TB (12 x 128GB) DDR5 4800 CL40 ECC Registered RDIMM memory upgrade for Supermicro H13DSH

SKU CH-KQDR-6VWWB

1.5 TB kit of twelve 128 GB DDR5 4800 CL40 registered ECC RDIMMs at 1.1 V, validated for Supermicro H13DSH servers

  • Capacity1.5TB (12 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 1.5TB 12X128GB

Show 30 more configurations
  • Massive 1.5TB capacity with twelve 128GB modules
  • DDR5-4800 speed rated at PC5-38400 bandwidth
  • CL40 latency at 1.1V for efficient operation
  • Registered ECC design prevents silent data corruption
  • Verified compatible with Supermicro H13DSH motherboard

Capacity and purpose

This 1.5TB kit provides twelve 128GB DDR5 RDIMMs for the Supermicro H13DSH motherboard. It targets administrators who must populate every slot with registered ECC memory at the controller's rated speed.

Thermals noise power

Modules operate at 1.1V without heat spreaders, relying on server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller when all twelve slots are filled.

Build fit

The 288-pin RDIMM form factor matches the board's required slot type; UDIMM or SODIMM modules will not fit. Buyers must verify the motherboard manual for supported population order and maximum capacity per socket before installation.

Highlights

  • Massive 1.5TB capacity with twelve 128GB modules
  • DDR5-4800 speed rated at PC5-38400 bandwidth
  • CL40 latency at 1.1V for efficient operation
  • Registered ECC design prevents silent data corruption
  • Verified compatible with Supermicro H13DSH motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K12
Capacity1.5TB (12 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 Content1.5TB 12X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install the 12 DDR5 RDIMMs in the Supermicro H13DSH and what step is often missed?

Populate all 12 slots following the motherboard manual's exact DIMM population order; the step most often missed is verifying the 2Rx4 registered modules are seated in the approved sequence so the controller recognises the full 1.5TB at DDR5-4800.

What maintenance or replacement will this 12 x 128GB DDR5 kit need over its service life?

No scheduled maintenance is required; the modules carry a lifetime replacement warranty, so any failed DIMM is swapped rather than serviced, and the registered ECC design continues correcting single-bit errors without user intervention.

What limit appears first when the 1.5TB DDR5 4800 CL40 kit runs sustained workloads on the H13DSH?

The memory controller's maximum supported capacity and population rules are the first limit; with 12 slots filled at 2Rx4 registered DDR5-4800 1.1V you reach the board's full 1.5TB ceiling before bandwidth or thermal constraints become binding.

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