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Two green DDR5 RDIMM modules side by side, black chips, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 64GB (2x32GB) 6400MHz CL52 ECC Registered RDIMM Supermicro H13DSG-OM memory upgrade

SKU CH-WY7P-STQEG

A 64GB dual-module DDR5-6400 ECC registered RDIMM kit validated for the Supermicro H13DSG-OM motherboard

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 64 GB capacity from two 32 GB modules for high-density server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput for the H13DSG-OM
  • Registered ECC architecture offloads the controller and corrects single-bit errors automatically
  • 1 V operation at 2Rx8 rank matches the board's memory-controller requirements exactly
  • 288-pin RDIMM form factor fits the Supermicro motherboard's DIMM slots without adapters

Supermicro H13DSG-OM upgrade kit

This 64 GB kit contains two 32 GB DDR5 Registered ECC RDIMMs built for the Supermicro H13DSG-OM motherboard. The 288-pin modules match the board's required form factor and population rules. System builders expanding memory capacity on this platform receive the exact rank, voltage and timing the controller expects. Buyers needing UDIMM, SODIMM or non-ECC memory should look elsewhere.

Thermals and power in normal operation

Each module runs at 1.10 V with a CL52 latency at DDR5 6400 speed. The registered architecture buffers address and command signals, reducing electrical load on the memory controller when all slots are populated. No heat spreader is fitted, so airflow across the DIMMs handles thermal dissipation. Power draw scales with the number of installed kits and the server's workload profile.

What the bundle changes for you

The kit delivers a matched pair of 2Rx8 RDIMMs so the memory controller initialises both modules at the rated 6400 MT/s without manual tuning. ECC corrects single-bit errors on the fly, preventing silent data corruption in production workloads. Registered buffering lets the board run fully populated at full capacity. Installers must still consult the motherboard manual for approved population order and maximum supported capacity per channel.

How it compares

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

Price $2,573.99
Pricier than about 71% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $40.22 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 numberMR51200-328K2
Total capacity64 GB (2 × 32 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items64 GB 2 × 32 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install the 288-pin RDIMM modules in the Supermicro H13DSG-OM and what slot order do people get wrong?

Install both 32 GB modules in the exact DIMM population order listed in the Supermicro H13DSG-OM manual; the board requires Registered RDIMMs in specific channels to run the full 64 GB kit at DDR5-6400.

What maintenance or replacement will this DDR5 ECC RDIMM kit need over its service life?

No routine maintenance is required; the modules have no heat spreader and run at 1.10 V, so only a failed DIMM would need replacement under the lifetime warranty.

What limit appears first when the kit runs sustained workloads at DDR5-6400 CL52?

The registered buffer and ECC logic keep every slot stable at the rated 6400 MT/s, so the first limit is the motherboard's maximum supported capacity per channel.

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