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Eight green DDR5 RDIMM modules in anti-static packaging

NEMIX RAM

NEMIX RAM 1TB (8x128GB) DDR5 6400MHz CL52 ECC RDIMM Supermicro X14SBI-F memory upgrade

SKU CH-11RF-SEYER

Eight 128 GB DDR5 registered ECC modules running at 6400 MHz CL52 and 1.1 V for Supermicro X14SBI-F servers

  • Total capacity1 TB (8 × 128 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank4Rx4
  • 1TB capacity across 8 modules expands server memory for large datasets
  • DDR5 6400MHz CL52 delivers high throughput with low latency
  • ECC registered design detects and corrects errors for data integrity
  • 10V operation reduces power draw under heavy workloads
  • Validated for Supermicro X14SBI-F ensures plug-in compatibility

1TB DDR5 ECC RDIMM Kit

This NEMIX RAM kit delivers 1TB of DDR5 ECC registered memory across eight 128GB modules for the Supermicro X14SBI-F platform. It targets server and workstation operators who need maximum registered capacity with error correction for mission-critical workloads. The modules run at 6400MHz with CL52 latency at 1.1V.

Upgrade From Lower Capacity RDIMMs

The jump is worth it when your current registered DIMM population leaves free slots but the workload demands more addressable memory for virtualization, databases or AI datasets. Replacing smaller RDIMMs with this 8x128GB kit fills every channel with quad-rank density without changing voltage or form factor.

Installation And Common Issues

Installation follows standard 288-pin DDR5 RDIMM seating in the Supermicro X14SBI-F slots; refer to the board manual for population order. The most frequent issues are mixing ranks across channels, skipping required BIOS updates for 128GB modules, or populating slots in an unsupported sequence that prevents training.

How it compares

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

Price $35,088.99
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 $35.09 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

Will the 288-pin DDR5 RDIMM modules fit the Supermicro X14SBI-F memory slots?

Yes, the 288-pin DDR5 RDIMM form factor matches the memory slots on the Supermicro X14SBI-F motherboard.

What is the correct sequence for populating the eight 128GB modules during installation?

Follow the Supermicro X14SBI-F manual to populate channels in the prescribed order; the common error is filling slots sequentially instead of balancing across channels.

When should the registered ECC modules be replaced if correctable error counts rise?

Replace modules when the system logs show increasing correctable ECC errors, indicating chip degradation before uncorrectable failures occur.

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