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Four green DDR5 RDIMM sticks with black chips, no heat spreader

NEMIX RAM

NEMIX RAM 512GB (4x128GB) DDR5 5600 CL46 ECC RDIMM 1.1V server RAM

SKU CH-5R5A-P2SAM

A 512 GB DDR5 registered ECC kit of four 128 GB modules running at 5600 MT/s with CL46 latency and 1.1 V operation

  • Capacity512GB (4 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 5600 (PC5 44800)
  • CAS LatencyCL46
  • Voltage1.10V
  • ECCYes

Capacity 512GB (4 x 128GB)

  • 512 GB total capacity from four 128 GB modules
  • DDR5 5600 speed with CL46 latency for server workloads
  • ECC registered design protects data integrity under load
  • 1 V operation reduces power draw per module
  • 288-pin RDIMM form factor fits standard server slots

512GB DDR5 ECC RDIMM kit

This NEMIX RAM kit delivers 512GB of registered DDR5 memory across four 128GB modules. It targets servers and workstations that require error-correcting code for data integrity in mission-critical workloads. The registered design helps stabilise heavy memory populations on compatible platforms.

Thermals noise and power draw

Operating at 1.10V, the modules run at standard DDR5 voltage without a heat spreader. Power consumption scales with the 5600 MT/s data rate and 4Rx4 organisation under load. Acoustic output depends entirely on system airflow as the sticks are passive.

Build integration needs

The 288-pin RDIMM form factor fits DDR5 server motherboards that support registered ECC memory and 4Rx4 modules. Four DIMM slots are required for the full kit. No additional cooling hardware is included, so chassis airflow must handle the memory thermal load.

Highlights

  • 512 GB total capacity from four 128 GB modules
  • DDR5 5600 speed with CL46 latency for server workloads
  • ECC registered design protects data integrity under load
  • 1 V operation reduces power draw per module
  • 288-pin RDIMM form factor fits standard server slots

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-744K4
Capacity512GB (4 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 5600 (PC5 44800)
CAS LatencyCL46
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank4Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
FeaturesDDR5 ECC Registered Server Memory Motherboard Compatible

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Questions about this item

How do I install the 288-pin DDR5 RDIMM modules in a server motherboard, and what step is commonly missed?

Align the notch on each 288-pin DDR5 RDIMM with the slot key, press firmly until the latches click, and populate the channels in the order specified by the motherboard manual; the step most often missed is verifying the correct slot sequence for quad-channel operation.

What maintenance or replacement will the 512GB DDR5 5600 CL46 ECC RDIMM kit need over time?

No routine maintenance is required for the DDR5 modules; if a 128GB stick fails, replace it with an identical 4Rx4 1.10V CL46 module to keep ECC protection and timing consistent across all four slots.

What limit appears first when the 4Rx4 DDR5 5600 kit runs sustained workloads?

The 4Rx4 organisation places the highest electrical load on the memory controller, so the platform’s maximum supported rank-per-channel limit is typically reached before thermal or bandwidth constraints become an issue.

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