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Four green DDR5 UDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM 192GB 4x48GB DDR5 5600 CL46 2Rx8 1.1V UDIMM ASRock Rack W680D4U-2L2T/G5

SKU CH-3E8D-S7G48

Four 48 GB DDR5 modules at 5600 MT/s with CL46 latency and 1.1 V operation

  • 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
  • Low 1.10 V operating voltage reduces power draw
  • CL46 CAS latency for responsive data access
  • 2Rx8 dual-rank organisation on 288-pin UDIMM form factor

192GB DDR5 kit for ASRock Rack W680D4U-2L2T/G5

This 192GB kit contains four 48GB DDR5 5600 UDIMMs built for the ASRock Rack W680D4U-2L2T/G5 motherboard. The modules run at 1.1V with CL46 latency and a 2Rx8 organisation. They are non-ECC and unbuffered, matching the board's desktop memory slots.

Suited for memory-heavy workloads on this specific

The 192GB capacity targets workstations that need large datasets in RAM, such as virtualisation or local inference. Builders who need ECC protection, registered modules or speeds above 5600 should look elsewhere, as this kit provides none of those features.

Verify four free 288-pin slots and DDR5 5600 support

Confirm the motherboard has four vacant UDIMM slots and that its firmware recognises 48GB density modules at 5600 MT/s. The kit operates at the standard 1.1V, so no voltage adjustment is required, but the board must accept non-ECC unbuffered DDR5.

How it compares

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

Price $2,686.99
Pricier than about 72% 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 $13.99 per GB
Pricier than about 60% 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

Does the ASRock Rack W680D4U-2L2T/G5 motherboard need a specific BIOS version before installing this 4x48GB DDR5 5600 kit?

The module kit is validated for the ASRock Rack W680D4U-2L2T/G5; consult the motherboard manual for any required BIOS update before installation.

If I keep my existing DDR5 modules and add this 4x48GB CL46 kit, will the system train at the lowest common speed?

The board will negotiate a common data rate and timing across all installed DIMMs; the slowest module sets the operating frequency and latency for the full array.

After powering on, how can I confirm the full 192GB is recognised at 5600 MT/s with CL46 timings?

Open the BIOS or a system-information utility and verify the memory summary shows 192GB capacity, 5600 MT/s data rate and CL46 CAS latency.

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