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Two green 288-pin DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 128GB (2x64GB) DDR5 6400 CL52 1.1V ECC RDIMM ASRock Rack TURIN2D16-2T/ROT memory upgrade

SKU CH-HHSG-GNWAB

128 GB DDR5 ECC registered server memory kit, two 64 GB modules at 6400 MT/s CL52 1.1 V, validated for ASRock Rack TURIN2D16-2T/ROT

  • Capacity128GB (2 x 64GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 6400 (PC5 51200)
  • CAS LatencyCL52
  • Voltage1.10V
  • ECCYes

Size 128GB 2X64GB

Show 4 more configurations
  • Exact-match 128 GB kit runs at rated DDR5-6400 speed
  • Verified fit for ASRock Rack TURIN2D16-2T/ROT motherboard
  • Registered ECC design prevents silent data corruption
  • Dual-rank 2Rx4 modules fully populate every slot
  • Lifetime replacement warranty with US-based support

Capacity & Fit

This 128 GB kit contains two 64 GB DDR5-6400 registered ECC RDIMMs built for the ASRock Rack TURIN2D16-2T/ROT motherboard. The modules match the board's required 2Rx4 rank structure, 1.1 V operating voltage and CL52 latency so the memory controller recognises the full capacity at rated speed.

Installation Notes

Each module uses the standard 288-pin RDIMM form factor and installs like any server DIMM: align the key notch, press vertically until the retention clips latch, then follow the motherboard manual for the approved population order. Skipping the manual's slot sequence is the most common reason a fully populated system fails to post or reports reduced capacity.

Sustained Operation

Registered buffering reduces electrical load on the memory controller, allowing both slots to run continuously at DDR5-6400 without signal degradation. On-die ECC corrects single-bit errors in real time, preventing silent data corruption during long compute runs or heavy virtualization workloads. The 1.1 V nominal voltage keeps power draw stable under sustained load.

Highlights

  • Exact-match 128 GB kit runs at rated DDR5-6400 speed
  • Verified fit for ASRock Rack TURIN2D16-2T/ROT motherboard
  • Registered ECC design prevents silent data corruption
  • Dual-rank 2Rx4 modules fully populate every slot
  • Lifetime replacement warranty with US-based support

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR51200-924K2
Capacity128GB (2 x 64GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 6400 (PC5 51200)
CAS LatencyCL52
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemASRock Rack
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content128GB 2X64GB DDR5 6400MHz PC5-51200 2Rx4 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

How can I confirm the 128GB DDR5 6400 kit is running at CL52 and 1.1V after installation?

Enter the system BIOS or UEFI and verify the memory frequency reads 6400 MT/s, CAS latency shows 52, and voltage is set to 1.1V; the registered ECC modules should also report 128GB total capacity with 2Rx4 organisation.

What is included in the package and do I need any extra parts for the ASRock Rack TURIN2D16-2T/ROT?

The box contains two 64GB 288-pin DDR5 RDIMMs making a 128GB kit; no additional cables, brackets or cooling are required because the motherboard accepts registered ECC RDIMMs directly.

Why choose the 128GB 2x64GB DDR5 6400 CL52 1.1V ECC RDIMM kit over other capacities?

This exact 2Rx4 registered ECC configuration matches the ASRock Rack TURIN2D16-2T/ROT memory-controller requirements, delivering full 128GB capacity at the rated 6400 MT/s speed and 1.1V without down-clocking.

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