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Two green DDR5 UDIMM modules, no heat spreaders, 288 pins each

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 5600 CL46 1.1V UDIMM for ASRock Rack W680D4U-2L2T/G5 memory upgrade

SKU CH-FXFY-JPDSE

A 32 GB dual-channel DDR5 kit running at 5600 MT/s with CL46 latency and 1.1 V operation for the ASRock Rack W680D4U-2L2T/G5

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 32 GB total capacity from two 16 GB modules
  • DDR5 5600 speed with PC5-44800 bandwidth rating
  • Low 1.10 V operation reduces power draw
  • CL46 CAS latency for responsive timing
  • Validated for ASRock Rack W680D4U-2L2T/G5 motherboard

32GB DDR5 kit for ASRock Rack W680D4U-2L2T/G5

This 32GB kit contains two 16GB DDR5 5600 UDIMMs built for the ASRock Rack W680D4U-2L2T/G5 motherboard. It targets system integrators and IT staff who need a validated memory upgrade for that specific platform. The modules run at 1.1V with CL46 timing and use a 1Rx8 organisation.

Tool-free DIMM installation

Installation follows the standard UDIMM procedure: open the socket latches, align the single notch on the 288-pin module, press firmly until the latches click shut. Common issues are partial seating that prevents POST and mixing these non-ECC unbuffered sticks with registered or ECC modules, which the board will not accept.

Verify board model and slot population rules

Confirm the exact motherboard model is W680D4U-2L2T/G5, as other W680 variants may have different memory qualification lists. Check the manual for the approved slot population order and maximum supported capacity per channel so the two-module kit is installed in the correct sockets.

How it compares

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

Price $400.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $12.53 per GB
Pricier than about 58% 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 Memory
Model nameDDR5 Non-ECC Unbuffered UDIMM Memory
Part numberMD44800-618K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR5 UDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsASRock
In the box
Included items32 GB (2 × 16 GB) DDR5 5600 MHz PC5-44800 1Rx8 1.1 V 288-PIN Non-ECC UDIMM KIT

Questions about this item

How can I confirm the DDR5 5600 CL46 kit is running at its rated speed after installation?

Enter the system BIOS or UEFI and verify the memory frequency shows 5600 MT/s with CAS latency 46; CPU-Z or similar tools will also report DDR5-5600 and CL46 timings.

What does the package contain and is anything else required to use it?

The box includes two 16 GB 288-pin DDR5 UDIMM modules for a total of 32 GB; no additional parts are needed — just install them into the compatible motherboard slots.

Which capacity option should I choose for the ASRock Rack W680D4U-2L2T/G5?

This kit provides 32 GB as a matched 2 x 16 GB pair, which is the only capacity offered for this specific part number.

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