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Eight green DDR5 RDIMM modules in a row, no heat spreaders

NEMIX RAM

NEMIX RAM DDR5 6400 ECC RDIMM 256GB 8x32GB CL52 1.1V 2Rx4 Supermicro X14SRA-F memory upgrade

SKU CH-YXBW-CVA86

256GB server memory kit of eight 32GB DDR5 ECC RDIMMs running at 6400MHz with CL52 latency and 1.1V registered operation for Supermicro X14SRA-F

  • Total capacity256 GB (8 × 32 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 256GB 8X32GB

Show 4 more
  • 256 GB capacity across eight 32 GB modules for high-density server workloads
  • DDR5 6400 speed rated at PC5-51200 for maximum memory throughput
  • Registered ECC architecture with 2Rx4 organisation corrects single-bit errors and stabilises fully populated slots
  • 1 V operating voltage and CL52 latency match the Supermicro X14SRA-F memory controller exactly
  • 288-pin RDIMM form factor validated for the target motherboard ensuring correct fit and recognition

System-Specific DDR5 Memory Kit

This NEMIX RAM kit delivers 256 GB across eight 32 GB DDR5-6400 RDIMMs built for the Supermicro X14SRA-F motherboard. Registered ECC operation at 1.1 V and CL52 latency matches the board's memory controller expectations for full-capacity recognition and rated-speed operation.

Exact-Match Upgrade Path

The kit replaces partial or lower-capacity DDR5 RDIMM sets when the server requires the precise 2Rx4 rank structure, registered buffering, and ECC error correction this platform demands. The jump is worth it when all eight slots must be populated at full speed without controller overload or silent data corruption.

Enterprise Server Builders

Suits administrators expanding a Supermicro X14SRA-F system to its maximum validated memory configuration with factory-matched modules. Not for desktop or workstation boards that accept only unbuffered UDIMMs, nor for platforms requiring different pin counts, voltages, or rank organisations.

How it compares

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

Price $8,853.99
Pricier than about 85% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (8 × 32 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $34.59 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 numberMR51200-324K8
Total capacity256 GB (8 × 32 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 rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items256 GB 8 × 32 GB DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 288-pin DDR5 RDIMM modules fit the memory slots on my Supermicro X14SRA-F motherboard?

Yes, the kit uses the 288-pin Registered RDIMM form factor that the X14SRA-F requires, so each module seats directly in the board's DDR5 DIMM slots without adapters.

What population order should I follow when installing all eight 32 GB modules?

Install the modules in the exact slot sequence shown in the Supermicro X14SRA-F manual; the board's population rules dictate which channels fill first to achieve the full 256 GB at DDR5-6400.

Do these Registered ECC modules need any firmware updates or periodic reconfiguration after installation?

No, the DDR5-6400 CL52 1.1 V modules operate at their rated settings once the BIOS detects them; ECC and registered buffering function automatically with no ongoing maintenance.

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