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NEMIX RAM

NEMIX RAM DDR5 6400 192GB 2x96GB ECC RDIMM CL52 1.1V Supermicro X14SDW-64CM-SP9F memory upgrade

SKU CH-J4EW-0V8WT

192 GB DDR5-6400 ECC registered RDIMM kit (2 × 96 GB, CL52, 1.1 V) validated for the Supermicro X14SDW-64CM-SP9F motherboard

  • Total capacity192 GB (2 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 192 GB total capacity with two 96 GB modules for maximum server density
  • DDR5 6400 speed rated at CL52 latency for high-throughput workloads
  • Registered ECC architecture corrects single-bit errors to prevent data corruption
  • 1 V operating voltage matches platform specifications for stable operation
  • 288-pin RDIMM form factor verified for Supermicro X14SDW-64CM-SP9F motherboard

Targeted server upgrade

This 192GB kit delivers two 96GB DDR5 6400 Registered ECC RDIMMs built to the exact rank, voltage and timing the Supermicro X14SDW-64CM-SP9F memory controller expects. It is for administrators who need maximum capacity across both channels without guessing at population rules. Builders using unbuffered UDIMMs or consumer SODIMMs cannot use this memory.

Sustained-load behaviour

Registered buffering offloads the controller so every slot runs fully populated at the rated 6400 MT/s, while on-die ECC corrects single-bit errors before they reach the operating system. The 2Rx4 organisation and CL52 latency remain stable during continuous database or virtualisation workloads rather than throttling after a short burst. Workloads that demand higher frequencies or lower latencies than the module specifies will not benefit from this kit.

Thermals and power

Operating at 1.1V without a heat spreader, the modules rely on chassis airflow to maintain JEDEC thermal limits during normal operation. Power draw stays proportional to the 192GB capacity at the rated voltage, and the registered design adds no active cooling requirement. Environments with restricted airflow or no directed cooling across the DIMM slots may exceed safe operating temperatures.

How it compares

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

Price $5,610.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (2 × 96 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $29.22 per GB
Pricier than about 83% 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 numberMR51200-9624K2
Total capacity192 GB (2 × 96 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 items192 GB 2 × 96 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How much power does each 96 GB DDR5 6400 RDIMM draw at its rated 1.1 V?

Each module operates at 1.1 V, the standard DDR5 voltage, so power draw stays low even when all slots are populated on the Supermicro X14SDW-64CM-SP9F.

Does the Supermicro X14SDW-64CM-SP9F require registered ECC RDIMMs for this 192 GB kit to work?

Yes, the board only accepts 288-pin DDR5 RDIMMs with ECC; this 2Rx4 CL52 kit matches that exact requirement.

Can I mix these 96 GB 2Rx4 modules with smaller DDR5 RDIMMs already installed in the same server?

The board's population rules must be followed; check the Supermicro manual for approved DIMM order and maximum ranks per channel before mixing capacities.

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