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NEMIX RAM

NEMIX RAM DDR5 384GB (4 x 96GB) 6400MHz CL52 2Rx4 ECC RDIMM 1.1V 288-pin Supermicro X14QBH+

SKU CH-65XZ-6FWFJ

384GB DDR5 ECC registered server memory kit with four 96GB modules at 6400MHz CL52, validated for Supermicro X14QBH+ motherboards

  • Total capacity384 GB (4 × 96 GB)
  • Rated speedDDR5 6400 (PC5 51200)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB total capacity with four 96 GB modules for dense server workloads
  • DDR5 6400 speed rated at PC5-51200 for high memory bandwidth
  • CL52 latency at 1.10 V for efficient registered operation
  • 2Rx4 ECC registered RDIMM architecture prevents silent data corruption
  • 288-pin form factor validated for Supermicro X14QBH+ motherboard

Exact-match kit for Supermicro X14QBH+

This NEMIX RAM kit delivers 384 GB across four 96 GB DDR5 RDIMMs rated at 6400 MT/s with CL52 latency and 1.1 V operation. Registered ECC architecture meets the precise rank, voltage and timing requirements of the Supermicro X14QBH+ motherboard so the full capacity is recognised at rated speed. It is built for servers that need maximum registered memory population with error correction.

Registered RDIMM form factor for full-slot

The 288-pin registered design offloads the memory controller, allowing every slot to run fully populated at the rated 6400 MT/s without signal degradation. ECC corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots in production workloads. Buyers who need unbuffered UDIMMs or SODIMMs for workstation or laptop platforms cannot use this kit.

Low-voltage DDR5 operation at 1.1 V

Each module runs at the standard DDR5 1.1 V, keeping power draw per DIMM modest even with all four slots filled. The registered buffer reduces electrical load on the memory controller, helping system thermals stay stable under sustained throughput. No heat spreaders are fitted, so airflow across the bare PCB is required for normal cooling.

How it compares

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

Price $11,925.99
Pricier than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (4 × 96 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $31.06 per GB
Pricier than about 89% 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 numberMR51200-9624K4
Total capacity384 GB (4 × 96 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 items384 GB 4 × 96 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 6400 MHz DDR5 speed hold steady when all four 96 GB modules are installed and the server runs at full load?

The kit is rated for DDR5 6400 (PC5-51200) with CL52 at 1.1 V. Registered (buffered) architecture lets the memory controller drive all four slots at rated speed without downclocking, so sustained throughput stays at 6400 MHz.

How much heat and power should I expect from the 384 GB kit running continuously in a Supermicro X14QBH+?

Each module operates at 1.1 V with no heat spreader, relying on server airflow. Registered ECC RDIMMs at this voltage typically draw a few watts per DIMM; total heat scales with all four slots populated and is managed by the chassis fans.

Does the Supermicro X14QBH+ need a specific BIOS revision or CPU stepping to recognise 96 GB 2Rx4 RDIMMs in all eight channels?

The kit is validated for the Supermicro X14QBH+ motherboard at DDR5 6400. Consult the board manual for the approved DIMM population order and any BIOS version required to enable full 384 GB capacity across all channels.

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