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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 128GB 4x32GB 4800MHz CL40 1.1V 2Rx8 Supermicro H14DSH

SKU CH-2CSW-9JFHR

128 GB DDR5 registered ECC kit in four 32 GB modules at 4800 MHz CL40 1.1 V for Supermicro H14DSH

  • Capacity128GB (4 x 32GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 128GB 4X32GB

Show 30 more configurations
  • 128 GB capacity from four 32 GB modules for dense server workloads
  • DDR5 4800 MHz speed with CL40 latency for rated throughput
  • ECC and registered design corrects errors and stabilises fully populated slots
  • 10 V operation matches the motherboard's voltage requirement
  • 288-pin RDIMM form factor fits the Supermicro H14DSH memory slots

128GB DDR5 ECC RDIMM Kit for Supermicro H14DSH

This 128GB kit contains four 32GB DDR5-4800 Registered ECC modules built to the exact rank, voltage and timing the Supermicro H14DSH memory controller expects. It is intended for administrators who need maximum capacity on this specific platform without trial-and-error compatibility testing.

Installation Notes and Common Pitfalls

The modules use the 288-pin RDIMM form factor required by the board; UDIMM or SODIMM variants will not fit or function. Follow the motherboard manual for approved population order because fully populated channels can fail to train if slots are filled incorrectly.

Capacity Headroom and Limits

Four dual-rank modules deliver 128GB at the rated 4800MHz CL40 speed with 1.1V operation. Headroom exists for workloads that scale within this capacity, but the kit cannot exceed the board's maximum supported memory or populate additional slots beyond the four provided.

Highlights

  • 128 GB capacity from four 32 GB modules for dense server workloads
  • DDR5 4800 MHz speed with CL40 latency for rated throughput
  • ECC and registered design corrects errors and stabilises fully populated slots
  • 10 V operation matches the motherboard's voltage requirement
  • 288-pin RDIMM form factor fits the Supermicro H14DSH memory slots

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-328K4
Capacity128GB (4 x 32GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 4X32GB DDR5 4800MHz PC5-38400 2Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I confirm the kit is running at DDR5 4800 CL40 1.1V after installation?

Check the BIOS memory information or a tool such as CPU-Z; it should report DDR5 4800 (PC5-38400), CAS latency 40, voltage 1.1V, and all four 32 GB modules recognised for a total of 128 GB.

What comes in the box and is anything else required?

The package contains the 128 GB kit as four 32 GB 288-pin DDR5 RDIMM modules; no heat spreaders or extra cables are included and nothing else is needed for installation.

Should I choose this 4×32 GB kit or a different capacity for the Supermicro H14DSH?

This exact-match 4×32 GB kit (part number MR38400-328K4) is validated for the H14DSH; other capacities or rank configurations are not confirmed compatible.

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