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NEMIX RAM

NEMIX RAM 16GB (2x8GB) DDR4 3200 CL22 ECC Unbuffered UDIMM memory upgrade

SKU CH-YEDY-FMR1H

ECC DDR4 kit adds 16 GB across two unbuffered 3200 MHz modules tested for ASRock server boards

  • Capacity16GB (2 x 8GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCYes
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 16GB dual-channel kit doubles throughput for multi-threaded workloads
  • DDR4-3200 PC4-25600 speed feeds data to CPU without bottleneck
  • CL22 1.20V timing balances low latency with stable voltage
  • ECC unbuffered design detects and corrects single-bit errors automatically
  • Validated for ASRock Rack E3C256D4 motherboards ensures plug-in compatibility

Targeted server upgrade

This 16 GB kit uses two 8 GB DDR4 3200 modules built for ASRock Rack boards such as the E3C256D4ID2 and E3C256D4U-2L2T. ECC unbuffered operation adds data-integrity protection for workloads that cannot tolerate silent corruption. CL22 timing and 1.2 V power draw match the platform defaults. The modules ship without heat spreaders to fit dense DIMM spacing.

Build integration

Each stick is a 288-pin UDIMM organised as 1Rx8, so the kit occupies two standard DDR4 slots and leaves remaining channels open for further expansion. Unbuffered design means no registered clock driver is required, simplifying the memory subsystem. The 1.20 V rating keeps power draw low inside thermally constrained chassis. No extra cooling hardware is mandated by the modules themselves.

Sustained operation

Major-brand Samsung, Micron or Hynix ICs are stress-tested under load before shipping, supporting stable throughput during extended compute jobs. ECC single-bit correction runs continuously without software intervention, maintaining accuracy over long runs. The absence of spreaders relies on chassis airflow, so sustained performance scales with case cooling rather than module-mounted thermal mass.

Highlights

  • 16GB dual-channel kit doubles throughput for multi-threaded workloads
  • DDR4-3200 PC4-25600 speed feeds data to CPU without bottleneck
  • CL22 1.20V timing balances low latency with stable voltage
  • ECC unbuffered design detects and corrects single-bit errors automatically
  • Validated for ASRock Rack E3C256D4 motherboards ensures plug-in compatibility

Specifications

BrandNEMIX RAM
SeriesASRock Server Motherboard Compatible Series Memory
ModelASRock DDR4 3200MHZ ECC Unbuffered UDIMM
Part NumberME25600-818K2
Capacity16GB (2 x 8GB)
SpeedDDR4 3200 (PC4 25600)
ECCYes
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemASRock
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 ECC UDIMM
Rank1Rx8
FeaturesDDR4 ECC Unbuffered UDIMM Motherboard Compatible
Package Content16GB (2X8GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KIT

Questions about this item

Does the CL22 latency limit throughput during sustained workloads?

The modules run at CL22 with a 1.2 V supply, so latency remains constant during extended use.

How much heat and noise do the sticks produce when running continuously?

No heat spreader is fitted and the 1.2 V DDR4 design keeps thermal output low with silent operation.

Which motherboard models must I already own for this kit to work?

The kit is validated for ASRock Rack E3C256D4ID2, E3C256D4ID-2T, E3C256D4U-2L2T and E3C256D4U-2L2T/BCM boards.

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