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

NEMIX RAM

NEMIX RAM DDR5 6400 256GB (8x32GB) CL52 1.1V 2Rx4 ECC Registered RDIMM Supermicro X14SRG-TF memory upgrade

SKU CH-VVS9-G1B48

Eight-module 256 GB DDR5 kit at 6400 MHz with ECC and registered buffering for Supermicro X14SRG-TF servers

  • 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 total capacity from eight 32 GB modules for maximum server density
  • DDR5 6400 speed with CL52 latency runs at rated performance on the Supermicro X14SRG-TF
  • Registered ECC design corrects single-bit errors and stabilises fully populated channels
  • 1 V operation matches the platform's native voltage for efficient power draw
  • 288-pin RDIMM form factor ensures exact mechanical and electrical fit for the target motherboard

Exact-match DDR5-6400 server kit

This 256 GB kit contains eight 32 GB DDR5-6400 (PC5-51200) registered ECC RDIMMs built to the precise rank, voltage and timing the Supermicro X14SRG-TF memory controller expects. The modules are recognised at full capacity and run at their rated speed without manual tuning. System integrators and IT teams upgrading that specific platform receive a validated, single-SKU solution.

Thermals, noise and power draw

Each module operates at 1.1 V and uses major OEM Samsung, Micron or Hynix chips without a heat spreader, relying on the server chassis airflow for cooling. Registered buffering reduces electrical load on the memory controller, keeping power draw predictable across all eight populated slots. In a properly ventilated rack the kit runs silently with no active cooling of its own.

Build quality and daily implications

The 288-pin RDIMM form factor matches the board's DIMM slots exactly; UDIMM or SODIMM modules will not fit. Registered architecture allows every slot to be populated at full capacity while on-die ECC corrects single-bit errors before they reach production workloads. Consult the motherboard manual for the approved population order before installation.

How it compares

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

Price $10,525.99
Pricier than about 88% 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 $41.12 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

Other versions of this model

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Questions about this item

How do I install the 8x32GB DDR5 6400 RDIMM kit in my Supermicro X14SRG-TF, and which slot order is the common mistake?

Follow the motherboard manual for the exact population sequence; the board requires registered DIMMs in a specific order, and skipping a slot or mixing ranks prevents the full 256GB from being recognised.

What maintenance or replacement will the 256GB DDR5 ECC registered kit need over its service life?

The modules have no moving parts and no heat spreaders; apart from keeping the server's air filters clean and verifying ECC error logs periodically, no scheduled component replacement is required.

What limit appears first when the 8x32GB DDR5 6400 CL52 1.1V kit runs sustained workloads on the X14SRG-TF?

The memory controller's maximum supported capacity and ranked-population rules cap usable memory before thermal or bandwidth limits become a factor.

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