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Green circuit board with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 64GB DDR5 5600MHz CL46 2Rx4 1.1V ECC Registered RDIMM for Supermicro X14SDW-64C-SP9F memory upgrade

SKU CH-F0AX-C2XWR

64 GB DDR5-5600 registered ECC RDIMM built for the Supermicro X14SDW-64C-SP9F

  • Total capacity64 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 64GB

Show 4 more
  • Full 64 GB capacity recognised at rated 5600 MHz speed
  • Registered ECC design corrects single-bit errors preventing silent data corruption
  • 2Rx4 rank and 1.1 V voltage match controller expectations exactly
  • 288-pin RDIMM form factor fits Supermicro X14SDW-64C-SP9F slots
  • Major OEM Samsung Micron Hynix chips deliver enterprise-grade stability

Exact-match DDR5 upgrade

This 64GB DDR5 5600MHz module is built as a direct replacement for the Supermicro X14SDW-64C-SP9F motherboard. It uses the 288-pin RDIMM form factor that the board requires and matches the 2Rx4 rank, 1.1V voltage and CL46 timing the memory controller expects. The registered ECC design lets the system run fully populated at rated speed while correcting single-bit errors on the fly.

Thermals and power

Operating at 1.1V, the module draws minimal power and runs without a heat spreader in typical server airflow. Registered buffering reduces electrical load on the memory controller, keeping temperatures stable even when all slots are filled. The low-voltage DDR5 design limits heat output during sustained workloads.

Build and daily use

Major OEM chips from Samsung, Micron or Hynix provide enterprise-grade reliability in a bare-DIMM package that fits standard 288-pin slots. The registered form factor means it will not work in boards that only accept unbuffered UDIMMs, so verify your platform before ordering. Lifetime replacement coverage and US-based technical support are included.

How it compares

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

Price $1,782.99
Pricier than about 67% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $27.86 per GB
Pricier than about 78% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-924K1
Total capacity64 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 items64 GB DDR5 5600 MHz PC5-44800 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

How do I install this 288-pin DDR5 RDIMM in my Supermicro X14SDW-64C-SP9F and what step is often missed?

Power down, open the chassis, and insert the module into the correct DIMM slot following the motherboard's population order; the step most often missed is consulting the manual to confirm which slot must be populated first for the 2Rx4 registered ECC configuration to be recognised at full 64GB capacity.

What maintenance or replacement will this 64GB DDR5 5600MHz CL46 ECC Registered RDIMM need over time?

No routine maintenance is required; the module has no heat spreader and operates at 1.1V, so replacement is only necessary if a DIMM fails, at which point the lifetime replacement warranty covers a direct swap.

What limit appears first when this 2Rx4 1.1V DDR5 RDIMM runs sustained workloads on the X14SDW-64C-SP9F?

The memory controller's maximum supported capacity per channel and the board's qualified voltage limit of 1.1V are reached before thermal throttling, since the module lacks a heat spreader and relies on chassis airflow to stay within spec.

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