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Four green circuit boards with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 384GB (4 x 96GB) DDR5 5600 CL46 1.1V 2Rx4 ECC RDIMM memory upgrade

SKU CH-JA3X-AX3AN

384 GB DDR5 server kit with four 96 GB ECC registered RDIMMs at 5600 MT/s, CL46, 1.1 V, 2Rx4, validated for the Supermicro X14SDW-64C-SP9F motherboard

  • Total capacity384 GB (4 × 96 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 384GB 4X96GB

Show 4 more
  • 384GB total capacity from four 96GB modules for dense server workloads
  • DDR5 5600 speed with CL46 latency delivers rated throughput on supported platforms
  • 1V operation at 2Rx4 registered ECC reduces controller load and corrects errors
  • 288-pin RDIMM form factor matches Supermicro X14SDW-64C-SP9F memory slots exactly
  • Major OEM Samsung Micron Hynix chips provide enterprise-grade component consistency

384GB DDR5 5600 ECC RDIMM kit

This NEMIX RAM kit delivers 384GB across four 96GB DDR5 5600 RDIMMs built to CL46 at 1.1V. The 2Rx4 registered ECC design matches the Supermicro X14SDW-64C-SP9F memory controller so the full capacity is recognised at rated speed without manual tuning. It targets administrators who need maximum registered memory density on that specific platform.

Thermals noise and power

Each module operates at the standard DDR5 1.1V with no heat spreader, relying on the server chassis airflow to manage thermals. Registered buffering reduces electrical load on the memory controller when all slots are populated, helping to keep power draw predictable under sustained workloads. ECC correction runs in hardware and adds no audible noise.

Build and daily implications

The 288-pin RDIMM form factor fits only registered DIMM slots; it will not seat in UDIMM or SODIMM sockets. Population order must follow the motherboard manual to ensure all four modules initialise correctly. Major OEM DRAM from Samsung Micron or Hynix underpins the lifetime replacement coverage and US-based technical support.

How it compares

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

Price $11,333.99
Pricier than about 89% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (4 × 96 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $29.52 per GB
Pricier than about 84% 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 numberMR44800-9624K4
Total capacity384 GB (4 × 96 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 4 × 96 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in the Supermicro X14SDW-64C-SP9F, and what step is commonly missed?

Follow the motherboard manual's DIMM population order for the 4 x 96GB kit; the step often missed is seating each module until the ejector clips click fully on both sides.

What maintenance or replacement will the 384GB DDR5 ECC RDIMM kit need over its service life?

No scheduled maintenance is required; ECC corrects single-bit errors automatically, and a module is only replaced if the system logs uncorrectable errors or a DIMM fails POST.

What limit appears first when the 5600MHz CL46 1.1V registered memory runs sustained workloads on this platform?

The memory controller's maximum supported capacity and population rules for the X14SDW-64C-SP9F define the practical limit; the kit matches the board's validated 384GB configuration.

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