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Two green DDR5 RDIMM modules, bare circuit boards with gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5-4800 CL40 1Rx8 ECC Registered RDIMM for Supermicro H14DSH

SKU CH-143Y-2XFK8

A 32 GB dual-rank kit of DDR5-4800 CL40 ECC registered RDIMMs built for the Supermicro H14DSH motherboard

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 32GB 2X16GB

Show 30 more
  • Exact-match DDR5-4800 kit runs at rated speed with CL40 timing
  • Registered ECC architecture corrects single-bit errors for enterprise stability
  • 2x16GB 1Rx8 modules populate Supermicro H14DSH slots fully
  • 10V DDR5 standard voltage reduces power draw per module
  • 288-pin RDIMM form factor fits server motherboard memory requirements

Target system and purpose

This 32 GB kit contains two 16 GB DDR5-4800 registered ECC RDIMMs built for the Supermicro H14DSH motherboard. It is intended for administrators who need exact-match capacity and stability in that specific server platform.

Pre-installation checks

Verify the H14DSH memory-population rules in the motherboard manual for supported capacities, approved DIMM slot order and any BIOS requirements before ordering. The modules are 288-pin registered RDIMMs and will not fit or function in systems that require unbuffered UDIMMs or SODIMMs.

Thermals and power

The modules operate at 1.1 V with no heat spreader, relying on chassis airflow for cooling. Registered architecture reduces electrical load on the memory controller when all slots are populated, and the low voltage helps limit power draw under normal server workloads.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $821.99
Pricier than about 58% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $25.69 per GB
Pricier than about 70% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR38400-618K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB 2 × 16 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does the kit include both 16 GB modules or must I buy them separately?

The package contains two 16 GB DDR5 RDIMMs for a total of 32 GB; no additional modules are required.

Why choose the 32 GB (2 × 16 GB) CL40 kit instead of a different capacity?

This exact-match kit provides the 1Rx8 registered ECC layout, 1.10 V voltage and CL40 timing the Supermicro H14DSH memory controller expects for full-speed operation.

Will the rated 4800 MT/s speed be achieved once installed in the H14DSH?

Yes, the modules are spec-matched to the board's population rules so the memory controller recognises them at full capacity and runs at the rated DDR5-4800 speed.

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