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

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600MHz CL46 1.1V 2Rx8 288-Pin UDIMM for ASRock Rack W680D4U-2L2T/G5

SKU CH-55ZX-2GYRH

A 128 GB kit of four 32 GB DDR5 modules running at 5600 MHz with CL46 latency and 1.1 V operation, built for the ASRock Rack W680D4U-2L2T/G5 motherboard

  • Capacity128GB (4 x 32GB)
  • SpeedDDR5 5600 (PC5 44800)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 128GB total capacity across four 32GB modules
  • DDR5 5600MHz speed rated at PC5-44800
  • Low 1.1V operating voltage reduces power draw
  • CL46 CAS latency for responsive operation
  • 288-pin UDIMM form factor fits compatible desktop boards

128GB DDR5 Kit for ASRock Rack W680D4U

This 128GB kit contains four 32GB DDR5 5600MHz modules built for the ASRock Rack W680D4U-2L2T/G5 motherboard. It targets administrators and integrators who need maximum supported capacity on that platform. The unbuffered non-ECC design matches the board's desktop-class memory slots.

Sustained Load Behaviour at CL46 1.10V

Running at the rated 5600MHz with CL46 latency and 1.10V, the 2Rx8 organisation keeps bandwidth stable during long compile jobs or virtualisation workloads. Without a heat spreader the modules rely on chassis airflow, so sustained throughput depends on case cooling rather than on-board thermal mass.

Pre-Install Checks for 288-Pin UDIMM Slots

Verify the motherboard is the exact W680D4U-2L2T/G5 model and that all four 288-pin DDR5 slots are free. Confirm the BIOS is recent enough to initialise 128GB of non-ECC UDIMM memory at 5600MHz. Ensure your chassis provides adequate airflow over bare modules since no spreaders are fitted.

Pontos fortes

  • 128GB total capacity across four 32GB modules
  • DDR5 5600MHz speed rated at PC5-44800
  • Low 1.1V operating voltage reduces power draw
  • CL46 CAS latency for responsive operation
  • 288-pin UDIMM form factor fits compatible desktop boards

Especificações

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Memory
ModelDDR5 Non-ECC Unbuffered UDIMM Memory
Part NumberMD44800-328K4
Capacity128GB (4 x 32GB)
SpeedDDR5 5600 (PC5 44800)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemASRock
CAS LatencyCL46
Heat SpreaderNo
Type288-Pin DDR5 UDIMM
Rank2Rx8
FeaturesDDR5 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content128GB (4 x 32GB) DDR5 5600MHz PC5-44800 2Rx8 1.1V 288-PIN Non-ECC UDIMM KIT

Perguntas sobre este artigo

Does the 1.1V operating voltage keep the 128GB kit cool during continuous operation?

The modules run at the standard DDR5 voltage of 1.10V and have no heat spreader, so they rely on case airflow to stay cool under sustained load.

Must the ASRock Rack W680D4U-2L2T/G5 motherboard already be installed for this memory to work?

Yes, this 288-pin UDIMM kit is validated for that specific board and will not function without a compatible DDR5 platform.

Can I add this 2Rx8 CL46 kit to a system that already has slower DDR5 modules installed?

All four 32GB sticks share the same 5600MHz speed and CL46 timing; mixing with slower DDR5 will force the system to run at the lower speed and looser latency.

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