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Two green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM DDR5 ECC RDIMM 192GB (2x96GB) 4800 CL40 Supermicro H14SSL-N memory upgrade

SKU CH-1HEC-9BYB7

192 GB DDR5 ECC registered server memory kit (2 × 96 GB) at 4800 MHz CL40, 1.1 V, 2Rx4, validated for Supermicro H14SSL-N motherboards

  • Total capacity192 GB (2 × 96 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeRegistered

Size 192GB 2X96GB

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  • 192 GB total capacity from two 96 GB modules for high-density server workloads
  • DDR5 4800 speed with CL40 latency delivers rated throughput for Supermicro H14SSL-N
  • Registered ECC RDIMM architecture offloads the memory controller and corrects single-bit errors on the fly
  • 1 V operation matches the platform's voltage requirement for stable full-population performance
  • 288-pin 2Rx4 form factor fits the board's memory-population rules without adaptation

NEMIX RAM DDR5 ECC RDIMM 192GB kit

This 192GB kit contains two 96GB DDR5-4800 registered ECC RDIMMs built for the Supermicro H14SSL-N motherboard. Each module runs at 1.1V with CL40 latency and a 2Rx4 rank structure. The registered design buffers address and command signals so the memory controller can drive a fully populated configuration at rated speed. ECC circuitry corrects single-bit errors on the fly to protect data integrity in production workloads.

Check your Supermicro H14SSL-N manual before

Verify the maximum supported capacity per DIMM slot and the approved population sequence for dual-rank registered modules. Confirm that your BIOS revision recognises 96GB RDIMMs at DDR5-4800 and that the board's memory controller is rated for the 1.1V operating voltage. Ensure the server chassis provides enough DIMM slots for the two-module kit and that no other memory is installed in a conflicting slot order.

Build quality and daily implications

Modules use major OEM DRAM from Samsung, Micron or Hynix without heat spreaders, relying on server airflow for cooling. The 288-pin RDIMM keying prevents accidental insertion into UDIMM or SODIMM slots. Registered buffering reduces electrical load on the memory controller, enabling stable operation when all supported slots are filled. ECC protection runs continuously without software intervention, reducing unplanned downtime caused by silent data corruption.

How it compares

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

Price $5,029.99
Pricier than about 80% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (2 × 96 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $26.20 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 numberMR38400-9624K2
Total capacity192 GB (2 × 96 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 items192 GB 2 × 96 GB DDR5 4800 MHz PC5-38400 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

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Questions about this item

Does the 192GB kit include both 96GB modules or do I need to buy a second stick?

The package contains two 96GB modules for a total of 192GB, so nothing extra is required to reach the rated capacity.

My board has eight slots — should I populate all of them with this 2Rx4 kit?

The 2Rx4 rank configuration is what the H14SSL-N expects; follow the motherboard manual for the correct population order and maximum supported capacity per channel.

Will the CL40 timing run at the advertised 4800 speed once installed in the Supermicro H14SSL-N?

Yes, the modules are spec-matched to the board's memory controller, so they operate at DDR5-4800 with CL40 at 1.1V when populated according to the vendor's guidelines.

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