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Eight green DDR5 RDIMM modules with black chips and gold contacts arranged in a row

NEMIX RAM

NEMIX RAM 384GB 8x48GB DDR5 6400 CL52 1.1V ECC RDIMM Supermicro H14DST-FL memory upgrade

SKU CH-GH7C-DNWQK

Eight 48 GB DDR5 6400 CL52 1.1 V ECC registered RDIMMs totalling 384 GB, validated for the Supermicro H14DST-FL motherboard

  • Total capacity384 GB (8 × 48 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB total capacity across eight 48 GB modules for dense server workloads
  • DDR5 6400 speed with CL52 latency delivers rated throughput on supported platforms
  • 10 V registered ECC RDIMM design offloads the memory controller for full-slot stability
  • 2Rx8 288-pin form factor matches the Supermicro H14DST-FL motherboard requirements exactly
  • Major OEM Samsung, Micron or Hynix chips provide enterprise-grade component consistency

Exact-Match Upgrade for Supermicro H14DST-FL

This 384GB kit delivers eight 48GB DDR5 RDIMMs rated at 6400 MT/s with CL52 latency and 1.1V operation. Registered ECC architecture ensures the modules are recognised at full capacity and run at rated speed on the target motherboard. It is built for administrators who need a validated, high-density memory upgrade for that specific platform.

Thermals Noise and Power Draw

Registered buffering reduces electrical load on the memory controller, allowing all eight slots to run fully populated at the rated 1.1V without extra voltage headroom. The modules ship without heat spreaders, relying on standard server airflow for cooling. Power consumption scales with the 384GB capacity at the specified voltage and frequency.

Build Quality and Daily Implications

Each DIMM uses major OEM chips from Samsung Micron or Hynix in a 2Rx8 288-pin RDIMM form factor that matches the board's population rules. ECC corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots. The kit is an exact-fit part so installation follows the motherboard manual's approved slot order with no adapter or cable routing concerns.

How it compares

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

Price $9,048.99
Pricier than about 86% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (8 × 48 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $23.57 per GB
Pricier than about 68% 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 numberMR51200-4828K8
Total capacity384 GB (8 × 48 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 rank2Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 8 × 48 GB DDR5 6400 MHz PC5-51200 2Rx8 1.1 V 288-PIN ECC RDIMM KIT

Questions about this item

How do I install this 8-module DDR5 6400 RDIMM kit in the Supermicro H14DST-FL, and which slot order do people often get wrong?

Populate all eight 288-pin slots following the motherboard manual's exact population sequence; skipping the prescribed order prevents the 384 GB kit from being recognised at full speed.

What maintenance or replacement will this registered ECC DDR5 memory need over its service life?

No routine maintenance is required; if a module fails the lifetime replacement warranty covers a direct swap of the defective 48 GB RDIMM.

What limit appears first when this 1.1 V CL52 kit runs sustained workloads on the H14DST-FL?

The memory controller's maximum supported capacity and ranked-population rules cap usable density before thermal or voltage headroom becomes a factor.

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