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Eight green 288-pin DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 1TB (8x128GB) DDR5 6400 CL52 1.1V 2Rx4 ECC Registered RDIMM Supermicro H14DSG-OM memory upgrade

SKU CH-YGK5-Q6VYZ

Eight 128 GB DDR5 registered ECC modules run at 6400 MT/s with CL52 latency and 1.1 V for full-capacity stability in the Supermicro H14DSG-OM

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 1TB capacity with eight 128GB modules for maximum server density
  • DDR5 6400 speed (PC5-51200) at CL52 latency for rated performance
  • 1V registered ECC RDIMM architecture ensures stability under full load
  • 2Rx4 dual-rank organisation matches Supermicro H14DSG-OM memory controller expectations
  • 288-pin RDIMM form factor verified for exact motherboard fitment

Server Memory Kit for Supermicro H14DSG-OM

This NEMIX RAM kit delivers 1TB of DDR5 capacity across eight 128GB registered DIMMs. It is built for administrators upgrading a Supermicro H14DSG-OM motherboard that requires 288-pin RDIMMs with ECC and registered buffering.

Replaces partial or mixed-capacity populations

Swapping an incomplete or mismatched set for this uniform 8x128GB kit lets the memory controller run every slot at DDR5 6400 with CL52 timings and 1.1V operation. The jump is worth it when your board’s population rules demand identical rank, voltage and timing across all channels to reach full rated speed.

Handles fully populated enterprise workloads

Eight dual-rank modules provide the headroom for large virtualisation clusters, in-memory databases and heavy compute jobs that benefit from maximum registered ECC capacity. The kit runs out when the motherboard’s maximum supported memory per socket or total system limit is lower than the installed 1TB.

How it compares

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

Price $35,225.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $35.23 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 numberMR51200-724K8
Total capacity1 TB (8 × 128 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 288-pin DDR5 RDIMM modules fit the Supermicro H14DSG-OM motherboard slots?

Yes, the kit uses the exact 288-pin Registered DDR5 form factor required by the H14DSG-OM, so every module seats correctly in the board's DIMM slots.

What is the correct installation order for the eight 128GB modules on the H14DSG-OM?

Follow the motherboard manual's population sequence — typically filling one DIMM per channel per CPU first — so the memory controller recognises all 1TB at DDR5-6400 CL52.

When should I expect to replace these DDR5 ECC RDIMMs in a production server?

Replace a module only if ECC logs show uncorrectable errors or the server reports a DIMM failure; otherwise the registered design and 1.1V operation are rated for continuous server lifecycles.

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