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Four green DDR5 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 192GB (4x48GB) DDR5 5600MHz CL46 2Rx8 1.1V UDIMM for ASRock Rack W680D4ID-2T/G5/X550

SKU CH-QAXM-K93CX

192 GB DDR5 kit with four 48 GB unbuffered modules at 5600 MHz CL46 for ASRock Rack W680D4ID-2T/G5/X550

  • 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 MT/s speed rated as PC5-44800
  • Low 1.1 V operating voltage for efficient power use
  • CL46 CAS latency with 2Rx8 dual-rank organisation
  • Validated for ASRock Rack W680D4ID-2T/G5/X550 motherboard

192GB DDR5 kit for ASRock Rack W680D4ID-2T/G5/X550

This 192GB kit delivers four 48GB DDR5 5600MHz UDIMM modules built for the ASRock Rack W680D4ID-2T/G5/X550 motherboard. The CL46 latency and 1.1V operation suit workstations and servers needing large memory capacity without ECC. It targets administrators upgrading compatible ASRock Rack platforms.

Sustained load behaviour

Four dual-rank 2Rx8 modules run at PC5-44800 speed with standard JEDEC timing. The unbuffered design keeps latency predictable during long compile jobs, database caching or virtualisation workloads. No heat spreader is fitted, so chassis airflow must handle the thermal load of all four slots populated.

Pre-order checklist

Confirm the motherboard is the exact ASRock Rack W680D4ID-2T/G5/X550 model and that its BIOS supports 48GB non-ECC UDIMMs at DDR5 5600. Verify the CPU installed on that board officially supports 192GB total capacity. Ensure four free 288-pin DDR5 slots are available and that case clearance accommodates the full module height.

How it compares

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

Price $2,408.99
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 $12.55 per GB
Pricier than about 58% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Memory
Model nameDDR5 Non-ECC Unbuffered UDIMM Memory
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 288-PIN Non-ECC UDIMM KIT

Questions about this item

How much power does the 1.10V DDR5 kit draw when the system runs all day?

Each module operates at 1.10V, the standard DDR5 voltage, so total power scales with the 192GB capacity and your workload rather than exceeding the DDR5 baseline.

What motherboard slot and chipset must I already have for this 288-pin UDIMM kit to function?

The kit requires a motherboard with four 288-pin DDR5 UDIMM slots and a chipset that supports 5600MHz PC5-44800 Non-ECC unbuffered memory, such as the ASRock Rack W680D4ID-2T/G5/X550.

Will the CL46 2Rx8 modules work alongside any existing DDR5 DIMMs I keep in the same system?

Mixing is possible only if the other DIMMs are also DDR5 Non-ECC unbuffered UDIMMs at 5600MHz CL46 2Rx8 1.10V; otherwise the system will down-clock or fail to POST.

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