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Four green DDR5 UDIMM modules in a row

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 5600 CL46 1.10V UDIMM memory upgrade

SKU CH-JG8M-J58E6

A 128 GB DDR5 kit of four 32 GB UDIMM modules running at 5600 MT/s with CL46 latency and 1.10 V operation for ASUS Z890 motherboards

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V

Capacity 128GB 4X32GB

  • 128 GB total capacity across four 32 GB modules
  • DDR5 5600 speed rated at PC5-44800
  • CL46 CAS latency for responsive timing
  • 10 V low operating voltage reduces power draw
  • 288-pin UDIMM form factor fits compatible ASUS Z890 motherboards

128GB DDR5 Kit for ASUS Z890-E

This 128GB kit contains four 32GB DDR5 UDIMM modules rated at 5600 MT/s with CL46 latency and 1.10V operation. It is built for the ASUS ROG Strix Z890-E Gaming WiFi motherboard using unbuffered non-ECC 2Rx8 chips from major OEM suppliers.

Builders using ASUS ROG Strix Z890-E Gaming WiFi

The kit targets owners of that specific board who want a matched 128GB upgrade without mixing modules. It does not suit systems requiring ECC, registered DIMMs, lower latency bins, or heat spreaders, nor boards that cannot run 288-pin DDR5 at 5600 MT/s.

5600 MT/s CL46 at 1.10V decides fit

The single specification that determines compatibility is the 5600 MT/s CL46 1.10V profile on 288-pin unbuffered non-ECC UDIMMs. If the platform demands a different speed, voltage, latency, rank layout or ECC support, this kit will not work.

How it compares

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

Price $1,691.99
Pricier than about 66% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $13.22 per GB
Pricier than about 59% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineASUS Gaming Motherboard Compatible Series Memory
Model nameASUS DDR5 5600 MHz Non-ECC Unbuffered UDIMM
Part numberMD44800-328K4
Total capacity128 GB (4 × 32 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 rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsASUS
In the box
Included items128 GB (4 × 32 GB) DDR5 5600 MHz PC5-44800 2Rx8 1.1 V CL46 288-PIN Non-ECC Unbuffered UDIMM KIT

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Questions about this item

How do I install the 4x32GB DDR5 5600 modules in the ASUS ROG Strix Z890-E Gaming WiFi motherboard?

Power off the system and unplug it. Open the case, locate the four 288-pin DDR5 slots, and align each module's notch with the slot key. Press down firmly until the retention clips click on both sides. The step often missed is fully seating all four modules so each clip locks.

What maintenance or replacement will the 128GB DDR5 kit need over time?

The modules have no heat spreader and no moving parts, so no routine maintenance is required. If a module fails, the lifetime replacement warranty covers it. Keep the interior dust-free and ensure the CPU cooler airflow reaches the DIMM area for long-term stability.

What limit appears first when the 5600 CL46 1.10V kit runs sustained heavy workloads?

The primary limit is the CAS latency of CL46 at the rated 5600 MT/s speed. Under continuous load the memory controller and the 1.10V operating voltage set the boundary before thermal throttling becomes a factor on these unbuffered UDIMMs.

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