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NEMIX RAM

NEMIX RAM 512GB (8×64GB) DDR5 4800 CL40 ECC RDIMM for ASUS K14PA-U12

SKU CH-HZWE-C1WGE

Eight 64 GB DDR5-4800 CL40 ECC registered DIMMs give 512 GB for ASUS K14PA-U12 servers with 128-core EPYC 9004 CPUs

  • Capacity512GB (8 x 64GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512GB total capacity supports 128-core EPYC 9004 workloads
  • DDR5 4800 speed with CL40 latency delivers registered bandwidth
  • ECC registered design corrects errors for mission-critical stability
  • 1V operation reduces power draw across eight modules
  • Validated for ASUS K14PA-U12 server motherboard compatibility

512GB DDR5 4800 ECC RDIMM kit

This 512GB kit contains eight 64GB DDR5 4800 registered DIMMs built for the ASUS K14PA-U12 server motherboard. ECC and registered operation protect data integrity in multi-socket EPYC 9004 platforms running 128-core workloads. System integrators and IT teams specifying memory for dense virtualisation or database hosts will match the exact qualified configuration. Builders targeting consumer boards or non-ECC workstations cannot use these modules.

Thermals noise and power draw

Each module runs at 1.10V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering adds negligible latency while keeping the command bus stable under full 4800 MT/s load across all twelve memory channels. Power consumption scales linearly with capacity, so the 512GB total draws proportionally more than smaller kits but stays within standard DDR5 RDIMM limits. Acoustic output is determined entirely by the host system fans.

What the bundle changes

The kit ships as a matched set of eight 2Rx4 Samsung, Micron or Hynix IC modules tested together for the K14PA-U12. Pre-validated pairing removes the risk of mixed-rank or mixed-vendor instability during POST and under sustained load. No additional software, cables or mounting hardware are included because the modules install directly into the 288-pin DDR5 slots. IT staff can deploy the full 512GB capacity in a single maintenance window.

Highlights

  • 512GB total capacity supports 128-core EPYC 9004 workloads
  • DDR5 4800 speed with CL40 latency delivers registered bandwidth
  • ECC registered design corrects errors for mission-critical stability
  • 1V operation reduces power draw across eight modules
  • Validated for ASUS K14PA-U12 server motherboard compatibility

Specifications

BrandNEMIX RAM
SeriesASUS Server Motherboard Compatible Series Memory
ModelASUS DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-924K8
Capacity512GB (8 x 64GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemASUS
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content512GB (8X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 8×64GB DDR5 4800 CL40 ECC RDIMM kit into the ASUS K14PA-U12, and what step is often missed?

Power down, open the chassis, align each 288-pin module with the keyed slot, press firmly until both latches click, then verify all eight modules are detected in BIOS; the step often missed is seating every module fully so both latches engage.

What maintenance or replacement will the 512GB DDR5 ECC RDIMM kit need later?

No scheduled maintenance is required; if a module fails, replace the faulty 64GB 2Rx4 RDIMM with an identical DDR5 4800 CL40 1.10V part to keep ECC and registered operation consistent.

What limit appears first when the 512GB DDR5 4800 kit runs sustained loads on the 128-core EPYC 9004 platform?

The memory controller’s maximum supported speed of DDR5 4800 caps throughput; sustained workloads will hit this bandwidth ceiling before thermal or voltage limits become an issue.

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