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Eight green DDR5 RDIMM modules in anti-static packaging

NEMIX RAM

NEMIX RAM DDR5 6400 ECC RDIMM 1TB (8x128GB) CL52 1.1V 4Rx4 Supermicro X14SRG-TF

SKU CH-FKNV-CBEW9

Eight 128 GB DDR5 ECC registered DIMMs deliver 1 TB at 6400 MT/s CL52 for the Supermicro X14SRG-TF

  • Total capacity1 TB (8 × 128 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 1TB 8X128GB

Show 4 more
  • 1TB capacity with eight 128GB DDR5 modules for maximum server density
  • DDR5 6400 speed and PC5-51200 bandwidth for high-throughput workloads
  • Registered ECC with 4Rx4 rank offloads controller and corrects single-bit errors
  • 1V operation and CL52 latency match motherboard timing for stable full-population
  • 288-pin RDIMM form factor verified for Supermicro X14SRG-TF compatibility

System-Specific 1 TB DDR5-6400 Kit

This NEMIX RAM kit provides 1 TB of DDR5 ECC registered memory in eight 128 GB modules. It is built for the Supermicro X14SRG-TF motherboard and runs at 6400 MT/s with CL52 latency at 1.1 V. The 4Rx4 registered design lets the board run fully populated at rated speed without signal degradation.

Fitment and Population Rules

The modules suit administrators upgrading a compatible Supermicro platform that requires 288-pin RDIMMs with registered buffering and on-die ECC. Builders using consumer boards, laptops, or systems limited to unbuffered UDIMMs or SODIMMs cannot install this kit.

DDR5 6400 Registered ECC Specification

The decisive figure is the DDR5-6400 (PC5-51200) registered ECC 4Rx4 specification at 1.1 V. Only motherboards qualified for this exact speed, rank, voltage, and registered protocol will recognise the full 1 TB capacity and operate reliably.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $37,099.99
Pricier than about 94% of the 21,161 comparable items (median $397.99).
Total capacity 1 TB (8 × 128 GB)
Higher than about 93% of the 20,941 comparable items (median 32 GB).
Price per GB $37.10 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR51200-744K8
Total capacity1 TB (8 × 128 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 6400 (PC5 51200)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Memory rank4Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items1 TB 8 × 128 GB DDR5 6400 MHz PC5-51200 4Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

What slot type and pin count does the Supermicro X14SRG-TF require for this 1TB DDR5 kit?

The motherboard takes 288-pin DDR5 RDIMM modules; the kit supplies eight registered DIMMs that match that exact form factor.

What population order should I follow when installing all eight 128GB modules?

Consult the Supermicro X14SRG-TF manual for the approved DIMM population sequence; the board's memory-controller rules dictate which slots must be filled first for full 1TB operation.

How can I identify a failed module in this 4Rx4 registered ECC kit for replacement?

Registered ECC reports correctable errors per DIMM in the system logs; match the reported slot to the physical module and swap that single 128GB stick.

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