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Eight green DDR5 RDIMM modules in static bags

NEMIX RAM

NEMIX RAM 1TB (8x128GB) DDR5 6400MHz PC5-51200 4Rx4 1.1V 288-PIN ECC RDIMM Kit Supermicro X14SBI-TF

SKU CH-G7MP-4JB39

1TB DDR5 ECC registered server memory kit with eight 128GB modules at 6400MHz for Supermicro X14SBI-TF

  • Total capacity1 TB (8 × 128 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank4Rx4
  • 1TB total capacity with eight 128GB modules
  • DDR5 6400MHz speed rated at PC5-51200
  • ECC registered design for data integrity
  • 1V low-voltage operation reduces power draw
  • Validated for Supermicro X14SBI-TF server board

1 TB DDR5 ECC RDIMM Kit for Supermicro X14SBI-TF

This 1 TB kit contains eight 128 GB registered DDR5 modules rated at 6400 MHz PC5-51200 with CL52 latency. Each module is a 4Rx4 288-pin RDIMM operating at 1.1 V and includes on-die ECC for data integrity. The kit is validated for the Supermicro X14SBI-TF platform and built with major OEM DRAM from Samsung, Micron or Hynix.

Verify DDR5 RDIMM support

Confirm that your Supermicro X14SBI-TF motherboard accepts eight 288-pin DDR5 RDIMM modules and supports 128 GB per slot at 6400 MHz. Check the system manual for the required memory population rules, maximum capacity per channel and any BIOS version needed for full 1 TB operation. Ensure the platform can supply 1.1 V to registered modules and that the 4Rx4 organisation matches the board's rank limits.

Replaces smaller or slower DDR5 RDIMM configurations

This kit upgrades a system currently populated with lower-capacity or lower-speed DDR5 RDIMMs to the full 1 TB maximum at 6400 MHz. The jump is worthwhile when workloads such as virtualisation, in-memory databases or AI training exceed the bandwidth or capacity of the existing modules and the motherboard can utilise all eight slots at the rated frequency.

How it compares

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

Price $35,343.99
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 $35.34 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 lineSupermicro Compatible Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server RAM
Part numberMR51200-744K8
Total capacity1 TB (8 × 128 GB)
Product type288-PIN DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
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

Questions about this item

Does the kit ship as eight individual 128GB modules or as a single 1TB stick?

The kit contains eight separate 128GB DDR5 RDIMM modules, giving 1TB total capacity in one package.

Should I choose the 4Rx4 6400MHz version or a lower-ranked alternative for the Supermicro X14SBI-TF?

The X14SBI-TF requires registered ECC memory; this 4Rx4 CL52 6400MHz kit matches the board’s validated specification.

Will the advertised 6400MHz speed run at that frequency once installed in the X14SBI-TF?

The modules are rated PC5-51200 at 6400MHz with CL52 latency and will operate at that speed when the platform’s memory controller supports it.

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