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Two green circuit boards with black chips and gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR5 4800 CL40 1.1V UDIMM MSI Z790 Project Zero memory upgrade

SKU CH-4WZ7-A9GW7

DDR5 desktop kit with two 32 GB UDIMM modules running at 4800 MT/s CL40 and 1.1 V for MSI Z790 Project Zero boards

  • Capacity64GB (2 x 32GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V

Capacity 64GB 2X32GB

  • 64 GB kit doubles desktop capacity for demanding workloads
  • DDR5 4800 speed enables fast data throughput on compatible boards
  • CL40 latency at 1.1 V balances responsiveness with efficiency
  • 2Rx8 dual-rank organisation improves memory controller utilisation
  • Validated for MSI Z790 Project Zero motherboard compatibility

64GB DDR5 kit for MSI Z790 Project Zero

This 64GB kit contains two 32GB DDR5 4800 UDIMM modules built for the MSI Z790 Project Zero motherboard. It runs at 1.1V with CL40 latency and uses unbuffered non-ECC chips from major OEM suppliers. The 288-pin desktop DIMMs target enthusiasts and professionals who need maximum supported capacity on this specific board.

Replaces lower-capacity or slower DDR5 modules

Upgrading from a smaller kit or slower speed grade makes sense when workloads demand the full 64GB capacity at the board's native 4800 MT/s rate. The jump is worth it for memory-intensive tasks such as virtualization, content creation or large dataset processing where every slot is populated with 32GB ranks.

Straightforward UDIMM installation

Installation follows standard desktop DIMM procedure: align the notch, press firmly until the retention clips click, and verify seating. Common issues include mixing kits with different timings or voltages, failing to seat both modules fully, or not enabling the correct memory profile in BIOS for stable operation at rated speed.

Highlights

  • 64 GB kit doubles desktop capacity for demanding workloads
  • DDR5 4800 speed enables fast data throughput on compatible boards
  • CL40 latency at 1.1 V balances responsiveness with efficiency
  • 2Rx8 dual-rank organisation improves memory controller utilisation
  • Validated for MSI Z790 Project Zero motherboard compatibility

Specifications

BrandNEMIX RAM
SeriesMSI Gaming Motherboard Compatible Series Memory
ModelMSI DDR5 4800MHZ Non-ECC Unbuffered UDIMM
Part NumberMD38400-328K2
Capacity64GB (2 x 32GB)
SpeedDDR5 4800 (PC5 38400)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemMSI
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 UDIMM
Rank2Rx8
FeaturesDDR5 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM KIT

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Questions about this item

Does this 288-pin DDR5 UDIMM fit the standard DIMM slots on an MSI Z790 Project Zero motherboard?

Yes, the kit uses the 288-pin DDR5 UDIMM form factor that matches the four DIMM slots on the MSI Z790 Project Zero board.

Which slots should I populate first when installing the two 32 GB modules, and what is the common mistake?

Install the modules in the primary channel slots (usually DIMM A2 and B2) and press down firmly until both retention clips click; the common mistake is seating only one side.

Will the 1.10 V operating voltage require any future adjustment or component replacement?

The modules run at the standard 1.10 V DDR5 voltage with no heat spreader, so no voltage adjustments or active cooling parts are needed over the product's lifetime.

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