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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM DDR5 6400 ECC RDIMM 1TB 16x64GB Supermicro H14DSG-O-CPU memory upgrade

SKU CH-7VPM-RWXA0

1TB capacity kit of sixteen 64GB DDR5 6400 registered ECC RDIMMs for Supermicro H14DSG-O-CPU servers

  • Total capacity1 TB (16 × 64 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 1TB capacity with sixteen 64GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency at 1.1V for rated performance
  • Registered ECC 2Rx4 architecture prevents data corruption under full load
  • 288-pin RDIMM form factor matches Supermicro H14DSG-O-CPU slot requirements
  • Major OEM Samsung Micron Hynix chips ensure enterprise-grade reliability

Exact-match server upgrade

This 1 TB kit contains sixteen 64 GB DDR5-6400 RDIMMs built to the PC5-51200 standard with CL52 timing and 1.10 V operation. It is designed specifically for the Supermicro H14DSG-O-CPU motherboard so the memory controller recognises every module at full rated speed.

Registered ECC stability

The registered architecture buffers address and command signals, allowing all slots to run fully populated without overloading the controller. On-die ECC detects and corrects single-bit errors in real time, preventing silent data corruption and unexpected reboots in production workloads.

288-pin RDIMM form factor

Modules use the standard 288-pin DDR5 RDIMM connector required by the target platform; they are not compatible with UDIMM or SODIMM slots. No heat spreaders are fitted, so airflow clearance follows the motherboard vendor's population guide rather than adding extra height.

How it compares

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

Price $33,110.99
Pricier than about 93% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (16 × 64 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $33.11 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 numberMR51200-924K16
Total capacity1 TB (16 × 64 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 16 × 64 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

Will the 16 DIMMs in this 1TB kit require active cooling or replacement under continuous server loads?

The modules have no heat spreaders and run at the standard 1.1 V DDR5 voltage; enterprise RDIMMs are rated for continuous operation at this voltage without scheduled replacement.

What limits sustained throughput when all 16 slots of the Supermicro H14DSG-O-CPU are populated with these 2Rx4 RDIMMs?

The memory controller must drive 16 dual-rank modules at DDR5-6400 CL52; electrical loading across all channels typically caps the stable data rate before thermal limits appear.

How much extra power and heat do the 16 registered ECC modules add when the system runs all day?

Each 64 GB RDIMM operates at 1.10 V; total kit power scales with 16 modules at DDR5-6400, and registered buffering shifts drive current to the DIMMs rather than the CPU memory controller.

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