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Four green DDR5 UDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600 PC5-44800 CL46 2Rx8 1.1V 288-pin UDIMM for ASRock Rack W680D4ID-2T/G5/X550

SKU CH-TPS0-NEG07

128 GB DDR5 kit with four 32 GB UDIMMs at 5600 MHz CL46, validated for the ASRock Rack W680D4ID-2T/G5/X550 motherboard

  • Capacity128GB (4 x 32GB)
  • SpeedDDR5 5600 (PC5 44800)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 128 GB total capacity for demanding workloads
  • DDR5 5600 speed for fast data transfer
  • CL46 latency supports responsive operation
  • 1 V operation reduces power draw
  • 4 x 32 GB kit fills four motherboard slots

Target System and Kit Composition

This 128GB kit contains four 32GB DDR5 5600 modules built for the ASRock Rack W680D4ID-2T/G5/X550 motherboard. It is intended for administrators or integrators who need maximum supported capacity on that platform. The modules run at 1.10V with CL46 latency and use a 2Rx8 organisation on a 288-pin UDIMM form factor.

Fit and Limitations

Buyers who want ECC error correction or registered buffering should look elsewhere because this kit is non-ECC and unbuffered. Systems that require a heat spreader for thermal management will not find one on these modules. The kit is validated only for the named ASRock Rack board; other platforms are not covered by the supplied compatibility data.

Deciding Specification

The definitive figure is the DDR5 5600 (PC5-44800) speed rating combined with the 2Rx8 rank configuration and 1.10V operating voltage. If the motherboard memory list calls for this exact speed, rank, and voltage the kit will install and operate as specified. Any deviation in those parameters means the modules are not the correct match.

Highlights

  • 128 GB total capacity for demanding workloads
  • DDR5 5600 speed for fast data transfer
  • CL46 latency supports responsive operation
  • 1 V operation reduces power draw
  • 4 x 32 GB kit fills four motherboard slots

Specifications

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

Questions about this item

What motherboard is this 128 GB DDR5 5600 kit validated for?

The kit is qualified for the ASRock Rack W680D4ID-2T/G5/X550 motherboard, which provides four 288-pin DDR5 UDIMM slots running at up to 5600 MT/s.

Can I mix these 2Rx8 modules with single-rank DDR5 DIMMs already in the board?

Mixing 2Rx8 and 1Rx8 modules is possible if the motherboard firmware supports mixed-rank populations; install the new 32 GB sticks in the primary slots and keep existing DIMMs in the remaining slots.

How do I confirm the kit is running at 5600 MT/s with CL46 after installation?

Open BIOS or a tool such as CPU-Z and verify the memory frequency reads 5600 MHz and the CAS latency shows 46 cycles at the rated 1.10 V.

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