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NEMIX RAM

NEMIX RAM DDR5 4800 384GB (6x64GB) ECC RDIMM CL40 1.1V 2Rx4 Supermicro H13SST-GC memory upgrade

SKU CH-PE59-P0SCE

A 384 GB DDR5 registered ECC kit of six 64 GB modules running at 4800 MT/s, CL40, 1.1 V, 2Rx4, 288-pin RDIMM validated for the Supermicro H13SST-GC motherboard

  • Total capacity384 GB (6 × 64 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered
  • 384 GB total capacity from six 64 GB modules
  • DDR5 4800 speed with CL40 latency for rated performance
  • Registered ECC design corrects single-bit errors on the fly
  • 1 V operation matches the server memory controller spec
  • 288-pin RDIMM form factor fits the Supermicro H13SST-GC motherboard

Exact-match upgrade for Supermicro H13SST-GC

This 384GB kit delivers six 64GB DDR5 4800 registered ECC RDIMMs built to the board's required 2Rx4 rank, 1.1V voltage and CL40 timing. The 288-pin modules install directly into the server's memory slots and are recognised at full capacity and rated speed without manual tuning. Registered buffering offloads the memory controller so every slot runs fully populated while ECC corrects single-bit errors on the fly.

Suited for operators expanding a validated

The kit matches the motherboard's registered DIMM requirement and population rules, making it appropriate for workloads that need maximum supported capacity with error correction. Buyers who need unbuffered UDIMMs or SODIMMs for a different platform cannot use these modules. Systems that do not support registered ECC memory or that limit total capacity below 384GB should look elsewhere.

Kit contents simplify deployment

Six matched 64GB RDIMMs arrive as a single package, eliminating the risk of mixing ranks, voltages or timings across channels. No heat spreaders are included, so airflow follows the server's original thermal design. The bundle removes the guesswork of sourcing individual sticks and ensures the memory controller sees a uniform configuration at boot.

How it compares

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

Price $10,021.99
Pricier than about 87% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (6 × 64 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $26.10 per GB
Pricier than about 72% 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 numberMR38400-924K6
Total capacity384 GB (6 × 64 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Memory rank2Rx4
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items384 GB 6 × 64 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Will the 288-pin DDR5 RDIMMs fit and run in a Supermicro H13SST-GC motherboard?

Yes, the kit is verified for that board. The 288-pin registered form factor matches the motherboard slots, and the DDR5-4800 CL40 1.10V 2Rx4 specification meets the board's memory controller requirements.

Can I mix these 64 GB 2Rx4 modules with smaller DDR5 RDIMMs already installed in the same server?

Mixing different capacities or ranks is possible only if the motherboard manual approves the specific population order. Follow the manual's slot sequence to keep all channels running at the rated 4800 MT/s.

How do I confirm the full 384 GB is recognised and running at 4800 MT/s after installation?

Enter the BIOS or UEFI and check the memory information screen. It should show 384 GB total, DDR5-4800 speed, CL40 timings, 1.10 V, and ECC active for each of the six slots.

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