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NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 64GB 2x32GB 6400MHz CL52 1.1V 2Rx8 Registered Supermicro H14DSG-OD

SKU CH-43CK-Q1WX5

A 64 GB DDR5 ECC registered DIMM kit, two 32 GB modules at 6400 MHz CL52 1.1 V 2Rx8, validated for the Supermicro H14DSG-OD 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 kit enables full server capacity
  • DDR5-6400 speed matches rated controller frequency
  • Registered ECC design corrects single-bit errors automatically
  • 2Rx8 1.1 V spec aligns with motherboard requirements
  • 288-pin RDIMM form factor fits Supermicro H14DSG-OD

System-Specific DDR5 RDIMM Kit

This 64 GB kit contains two 32 GB DDR5 6400 modules built to the PC5-51200 standard. Registered ECC architecture with a 2Rx8 rank layout and CL52 latency matches the exact timing and voltage the Supermicro H14DSG-OD memory controller expects. The 1.10 V operating voltage and 288-pin RDIMM form factor ensure full-capacity recognition at rated speed without manual tuning.

Verified Fitment and Enterprise Stability

The modules are validated for the Supermicro H14DSG-OD motherboard, confirming the required Registered RDIMM form factor rather than UDIMM or SODIMM alternatives. Registered buffering offloads the memory controller so every slot runs fully populated at full capacity. On-die ECC catches and corrects single-bit errors on the fly, preventing silent data corruption and unplanned reboots in production workloads.

Registered ECC RDIMM Architecture

The single specification that decides fitment is the Registered ECC RDIMM design with 2Rx8 organization at 1.10 V. This kit will not work in systems that require unbuffered UDIMMs, SODIMMs, or non-ECC memory. Builders using consumer platforms or motherboards without Registered DIMM support must choose a different memory type.

How it compares

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

Price $2,562.99
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 $40.05 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

Will the ECC RDIMM modules need periodic cleaning or replacement under normal server operation?

The modules have no heat spreader and no moving parts, so no routine cleaning or scheduled replacement is required.

What limits sustained throughput first — the CL52 latency or the 6400 MT/s data rate?

The 6400 MT/s data rate sets the peak bandwidth ceiling; CL52 latency affects access time but does not cap throughput.

How much heat and power can I expect from the 64 GB kit running continuously at 1.1 V?

Each 32 GB RDIMM operates at 1.1 V with no heat spreader, so thermal output stays low and power draw remains minimal during all-day operation.

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