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Two green DDR5 RDIMM sticks, black chips, no heat spreader

NEMIX RAM

NEMIX RAM 32GB 2x16GB DDR5 4800 CL40 1Rx8 1.1V ECC RDIMM Supermicro H14DST-FL memory upgrade

SKU CH-ENYN-2CDQG

32 GB kit of two 16 GB DDR5-4800 ECC registered DIMMs at 1.1 V, CL40, 1Rx8, validated for the Supermicro H14DST-FL 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

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  • Registered ECC protects data integrity on every write
  • Exact DDR5-4800 CL40 1.1V spec matches controller expectations
  • 288-pin RDIMM form factor fits Supermicro H14DST-FL slots
  • Dual-rank 1Rx8 layout enables full-capacity population
  • Lifetime replacement warranty with US-based technical support

Exact-fit DDR5 RDIMM kit for Supermicro H14DST-FL

This 32 GB kit comprises two 16 GB DDR5 4800 Registered ECC modules built to the 1Rx8 rank and 1.1 V specification the motherboard expects. It is intended for administrators upgrading or populating a Supermicro H14DST-FL server with validated memory.

32 GB capacity with DDR5 4800 speed and CL40 latency

The two 1Rx8 RDIMMs deliver 32 GB of error-correcting registered memory at the board's native DDR5 4800 (PC5-38400) data rate. Registered buffering allows full-slot population at rated speed, while ECC corrects single-bit errors to prevent silent data corruption.

Replaces unvalidated or mismatched DDR5 modules

Installing this spec-matched kit removes the risk of boot failures, reduced speeds, or capacity limits caused by incorrect rank, voltage, or timing combinations. The upgrade is worthwhile when the server requires guaranteed compatibility and registered ECC stability for production workloads.

How it compares

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

Price $880.99
Pricier than about 59% 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 $27.53 per GB
Pricier than about 77% 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

Will this 2x16GB DDR5 4800 CL40 kit work if I keep my existing RDIMMs in the other slots on the H14DST-FL?

Mixing ranks or speeds can prevent full-speed operation. Populate all channels with identical 1Rx8 DDR5-4800 modules for the controller to run at rated 4800 MT/s.

How do I verify the kit is running at DDR5-4800 with ECC active after install?

Check BIOS memory info for 4800 MT/s, CL40, 1.10 V, and ECC enabled. Run a memtest pass; zero correctable errors confirms ECC is correcting single-bit faults.

Does the package include only the two 16GB RDIMMs or any extra parts?

The box contains exactly the two 16GB DDR5 4800 CL40 288-pin ECC Registered RDIMMs. No heat spreaders, cables, or tools are supplied.

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