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Four green DDR5 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 192GB (4×48GB) DDR5 5600 CL46 1.1V 288-pin UDIMM memory upgrade

SKU CH-CFDQ-72TC8

Four 48 GB DDR5 UDIMM modules at 5600 MT/s CL46 1.1 V, validated for ASRock Z790 Nova WiFi

  • Total capacity192 GB (4 × 48 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 192 GB total capacity from four 48 GB modules
  • DDR5 5600 speed rated at PC5-44800 bandwidth
  • CL46 CAS latency with 2Rx8 dual-rank organisation
  • 1 V operating voltage for efficient power draw
  • Validated for ASRock Z790 Nova WiFi motherboard compatibility

Capacity and use case

This 192GB kit delivers four 48GB DDR5 modules for desktop systems that need maximum memory capacity. It targets workstation users and power users running virtual machines, large datasets or memory-intensive creative workloads on compatible ASRock Z790 platforms.

Thermals noise and power

Modules operate at 1.1V standard DDR5 voltage with no heat spreader fitted, relying on case airflow for cooling. Unbuffered non-ECC design keeps latency low at CL46 while maintaining typical DDR5 power characteristics for continuous operation.

Deciding specification

The 288-pin DDR5 UDIMM form factor with 2Rx8 organisation and 5600 MT/s speed determines motherboard compatibility; only boards validating this exact density and rank configuration will support the full 192GB capacity.

How it compares

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

Price $2,510.99
Pricier than about 71% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (4 × 48 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $13.08 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 lineASRock Gaming Motherboard Compatible Series Memory
Model nameASRock DDR5 5600 MHz Non-ECC Unbuffered UDIMM
Part numberMD44800-4828K4
Total capacity192 GB (4 × 48 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 systemsASRock
In the box
Included items192 GB (4 × 48 GB) DDR5 5600 MHz PC5-44800 2Rx8 1.1 V CL46 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

How do I install the four 288-pin UDIMM modules on the ASRock Z790 Nova WiFi, and which slot order is the step people get wrong?

Populate the four DDR5 slots in the motherboard manual's prescribed sequence — typically the second and fourth slots from the CPU first, then the remaining two — so the 2Rx8 48 GB modules initialise in the correct channel order.

What maintenance or replacement will the 192 GB kit need later?

The modules have no heat spreader and are unbuffered non-ECC, so the only upkeep is keeping the DIMM slots dust-free; no firmware updates or wear-out parts are specified for the memory itself.

What limit appears first under sustained load with DDR5 5600 CL46 1.10 V 2Rx8 modules?

The CAS latency of 46 cycles at 5600 MT/s is the primary timing ceiling; sustained workloads will hit that latency bound before voltage or density constraints become factors.

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