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Sixteen green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 2TB (16x128GB) DDR5 4800 CL40 1.1V ECC RDIMM THINKMATE 521C-NR memory upgrade

SKU CH-KPZJ-ER2DC

A 2 TB DDR5 ECC registered server memory kit of sixteen 128 GB modules running at 4800 MT/s with CL40 latency and 1.1 V operation, validated for Thinkmate 521C-NR systems

  • Capacity2TB (16 x 128GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 2 TB total capacity from sixteen 128 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM ensures data integrity under load
  • 1 V operation reduces power draw per module
  • Validated for Thinkmate SuperServer 521C-NR compatibility

System-Specific 2 TB DDR5 Kit

This registered ECC kit delivers 2 TB of DDR5 memory across sixteen 128 GB modules built for the Thinkmate Supermicro SuperServer 521C-NR. Each module operates at 4800 MT/s with a CL40 latency at 1.1 V. The 288-pin RDIMM form factor and 4Rx4 organisation match the platform’s qualified memory list.

Sustained Load Behaviour

Error-correcting code and registered buffering maintain data integrity during continuous server workloads such as virtualization, database processing and high-performance computing. Major OEM Samsung Micron Hynix chips are stress-tested under load to ensure stability over extended periods without thermal throttling from a heat spreader.

Deciding Specification

The kit is validated only for the Thinkmate 521C-NR; any other motherboard or chassis will not recognise the 4Rx4 registered modules. Buyers who need a different capacity rank configuration or a non-ECC unbuffered kit must select another product.

Highlights

  • 2 TB total capacity from sixteen 128 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM ensures data integrity under load
  • 1 V operation reduces power draw per module
  • Validated for Thinkmate SuperServer 521C-NR compatibility

Specifications

BrandNEMIX RAM
SeriesTHINKMATE Server/Workstation Compatible Series Memory
ModelTHINKMATE DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-744K16
Capacity2TB (16 x 128GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemTHINKMATE
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank4Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content2TB (16X128GB) DDR5 4800MHZ PC5-38400 4Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

Does the 1.10V operating voltage keep power draw and heat low when the 16 modules run continuously?

Each of the 16 RDIMMs is rated at 1.10V, the standard DDR5 voltage, so total power scales with the 2TB capacity rather than exceeding the platform budget.

Must the ThinkMate 521C-NR motherboard already support 288-pin DDR5 RDIMM slots and 4Rx4 organisation for this kit to work?

Yes, the kit requires a board with 288-pin DDR5 RDIMM sockets that accept 4Rx4 registered ECC modules; the 521C-NR is the validated platform.

Will the CL40 4800 MT/s modules down-clock reliably beside slower DDR5 DIMMs I might keep?

All 16 modules run at DDR5 4800 CL40; if the platform mixes slower DDR5 DIMMs the memory controller will negotiate the lowest common speed across every populated slot.

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