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Two green DDR5 RDIMM modules with gold contacts and black chips, no heat spreader

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 6400 CL52 1.1V ECC RDIMM Supermicro H14DSG-OM

SKU CH-4ZK0-2RX4B

A 32 GB dual-channel DDR5 kit with two 16 GB registered ECC modules running at 6400 MT/s, CL52 and 1.1 V, validated for the Supermicro H14DSG-OM motherboard

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • Exact-match 32 GB kit runs at DDR5 6400 with CL52 timing
  • Registered ECC design corrects single-bit errors to prevent data corruption
  • 1 V operation reduces power draw per module
  • Dual-rank 1Rx8 layout enables full-capacity population on supported boards
  • Verified compatibility with Supermicro H14DSG-OM motherboard

Exact-Match DDR5 Upgrade

This 32GB kit delivers two 16GB DDR5-6400 registered ECC RDIMMs built to the precise rank, voltage and timing the Supermicro H14DSG-OM expects. The modules operate at 1.1V with CL52 latency so the server recognises the full capacity and runs at rated speed without manual tuning.

Registered ECC Fitment

The 288-pin RDIMM form factor matches the board's registered-memory requirement; UDIMM or SODIMM alternatives will not work. Registered architecture buffers the command bus so every slot can be populated at full capacity while on-die ECC corrects single-bit errors before they reach the OS.

32GB Capacity Headroom

Two 1Rx8 modules provide 32GB of registered ECC memory for multi-threaded server workloads and virtualisation. The kit fills two slots; larger configurations demand additional kits and a review of the motherboard's population rules for maximum supported capacity.

How it compares

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

Price $1,035.99
Pricier than about 61% 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 $32.37 per GB
Pricier than about 90% 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 numberMR51200-618K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
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 6400 MHz PC5-51200 1Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

What sustained-load limit appears first when running this 32 GB DDR5-6400 kit continuously in the Supermicro H14DSG-OM?

The registered ECC RDIMM design offloads the memory controller so every slot stays stable at full 32 GB capacity, while ECC corrects single-bit errors on the fly to prevent silent data corruption during non-stop operation.

How do noise, heat and power behave when this kit runs all day at 1.1 V without a heat spreader?

Operating at 1.10 V DDR5 standard voltage keeps power draw low, and the registered architecture reduces electrical loading on the motherboard, so thermal output stays modest even during continuous server workloads.

What must already be installed for this 288-pin RDIMM kit to function?

A Supermicro H14DSG-OM motherboard with DDR5 RDIMM slots populated according to the board's memory-population rules, since the modules are spec-matched to that platform's exact rank, voltage and timing requirements.

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