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NEMIX RAM

NEMIX RAM 32GB 2x16GB DDR5 6400MHz ECC Registered RDIMM CL52 1.1V Supermicro H14SHM memory upgrade

SKU CH-ZNSG-EBWXD

32 GB DDR5 ECC registered RDIMM kit (2 × 16 GB) at 6400 MHz CL52 1.1 V, validated for Supermicro H14SHM motherboards

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 32 GB kit (2 × 16 GB) installs at full capacity on the Supermicro H14SHM
  • DDR5-6400 speed with CL52 timing matches the board's rated specification
  • 1 V registered ECC RDIMM reduces electrical load on the memory controller
  • ECC corrects single-bit errors to prevent silent data corruption
  • 288-pin RDIMM form factor fits the exact slot type the motherboard requires

Supermicro H14SHM memory kit

This 32 GB kit contains two 16 GB DDR5 RDIMM modules built for the Supermicro H14SHM motherboard. Registered ECC architecture and a 1.1 V operating voltage match the board's memory controller requirements exactly. The modules run at DDR5 6400 with CL52 latency and a 1Rx8 rank layout. Each stick uses a 288 pin form factor and major OEM DRAM chips for enterprise stability.

Upgrading from lower capacity or speed

Replacing smaller DDR5 RDIMM kits or slower DDR5 modules lets the server populate every slot at full rated frequency. The jump is worthwhile when workloads need maximum registered capacity and on-the-fly error correction without downclocking. Systems already running DDR5 6400 RDIMMs at CL52 will not see a speed increase from this kit.

Build integration details

The RDIMM form factor fits only motherboards that accept registered 288 pin DDR5 memory, so the H14SHM memory population rules must be followed. No heat spreader is present, leaving clearance for dense DIMM arrangements and standard server airflow. ECC and registered buffering free the memory controller from signal loading when all slots are occupied.

How it compares

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

Price $912.99
Pricier than about 60% 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 $28.53 per GB
Pricier than about 80% 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

Will these 288-pin RDIMMs fit the DIMM slots on my Supermicro H14SHM motherboard?

Yes, the kit uses the 288-pin DDR5 RDIMM form factor that the H14SHM requires; it is not a UDIMM or SODIMM and matches the board's physical slot layout.

What is the correct installation order for the two 16 GB modules on the H14SHM?

Install the modules in the exact slot sequence shown in the Supermicro H14SHM manual; the board's population rules dictate which channels must be filled first for the kit to run at 6400 MHz.

Do these registered ECC modules need any firmware updates or battery-backed maintenance over time?

No, the RDIMMs operate at 1.1 V with on-die ECC and require no firmware flashes or battery service; they are solid-state components rated for continuous server operation.

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