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Green circuit board with black memory chips and gold edge connectors

NEMIX RAM

NEMIX RAM 64GB DDR4 3200 CL22 2Rx4 ECC RDIMM ThinkEdge SE450 memory upgrade

SKU CH-FMFS-2N3NM

Adds 64GB of DDR4 ECC registered memory at 3200MHz for Lenovo ThinkEdge SE450 servers

  • Total capacity64 GB
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • ECC protection guards data integrity in edge AI workloads
  • 64GB single module expands ThinkEdge SE450 capacity efficiently
  • Registered DDR4 3200MHz CL22 delivers stable server performance
  • 2V operation reduces power draw in 24/7 deployments
  • 288-pin RDIMM form factor ensures direct ThinkEdge SE450 compatibility

NEMIX RAM 64GB DDR4 3200 ECC RDIMM

This 64GB DDR4 3200MHz registered DIMM adds ECC error correction to the Lenovo ThinkEdge SE450 edge AI server. The single-module kit uses 2Rx4 organisation and runs at 1.2V with CL22 latency. It targets administrators who need maximum registered capacity in a single slot for memory-intensive inference or virtualization workloads.

Thermals noise and power draw

Operating at the standard 1.2V DDR4 voltage, the module draws minimal power and generates little heat without a heat spreader. Passive cooling inside the ThinkEdge SE450 chassis is sufficient for continuous 24/7 operation. No active cooling or additional airflow is required beyond the server's standard fan profile.

What the single module changes

The 288-pin RDIMM installs in minutes and immediately expands the server's registered ECC memory pool. Using major OEM Samsung Micron or Hynix DRAM ensures compatibility with the platform's qualified vendor list. The single 64GB stick leaves remaining DIMM slots free for future capacity increases without mixing ranks.

How it compares

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

Price $436.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $6.83 per GB
Cheaper than about 58% 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 nameDDR4 ECC RDIMM Registered Server Memory
Part numberMR25600-924K1
Total capacity64 GB
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsLenovo
In the box
Included items64 GB (1 × 64 GB) DDR4 3200 MHz PC4-25600 2Rx4 1.2 V 288-PIN ECC RDIMM

Questions about this item

How do I install this 288-PIN DDR4 RDIMM into the ThinkEdge SE450, and what step is often missed?

Power down the server, open the chassis, align the module notch with the slot key, press firmly until both retention clips click, then verify in BIOS that the 64GB module is recognised at 3200MHz with ECC active.

What maintenance or replacement will this ECC RDIMM need over its service life?

No scheduled maintenance is required; the module either continues operating or develops correctable errors that the server logs, at which point the single 64GB stick is replaced as a unit.

What limit appears first when this CL22 1.2V module runs sustained workloads on the SE450?

The CAS latency of 22 cycles at 3200MHz sets the baseline response time, so memory-bound tasks hit latency limits before the 1.2V power envelope or thermal constraints become factors.

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