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NEMIX RAM

NEMIX RAM 192GB (6x32GB) DDR5 4800 CL40 ECC RDIMM for SuperMicro X13SEI-F X13SEI-TF memory upgrade

SKU CH-78SW-TXJZR

A 192 GB DDR5 kit of six 32 GB registered ECC modules running at 4800 MT/s CL40 and 1.1 V for SuperMicro X13SEI-F and X13SEI-TF servers

  • Total capacity192 GB (6 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 192 GB total capacity from six 32 GB modules
  • DDR5 4800 speed with CL40 latency for server workloads
  • ECC registered RDIMM protects data integrity under load
  • 1 V operation reduces power draw in dense configurations
  • Validated for SuperMicro X13SEI-F and X13SEI-TF motherboards

192 GB DDR5 ECC RDIMM kit

This 192 GB kit contains six 32 GB DDR5 4800 registered DIMMs built for SuperMicro X13SEI-F and X13SEI-TF motherboards. It targets server and workstation administrators who need maximum ECC capacity for virtualization, database or scientific workloads. The modules run at 1.1 V with CL40 latency and use a 1Rx4 organisation across 288 pins. Buyers who need non-ECC memory or lower-density modules should look elsewhere.

Registered DDR5 for six-slot population

Each stick is a 288-pin RDIMM, so the system must provide registered-memory support and six available DDR5 slots. The kit frees administrators from mixing capacities or speeds because all six modules are matched at 4800 MT/s and CL40. No heat spreaders are fitted, leaving clearance for dense CPU coolers or airflow-optimised chassis. Builds that only have four DIMM slots cannot use the full kit.

Sustained load behaviour at 1.1 V

The 1.1 V operating voltage keeps power draw predictable during continuous multi-threaded tasks such as compile farms or in-memory analytics. CL40 latency remains stable because the registered buffer absorbs electrical load across all six ranks. Modules are stress-tested under load before shipping, so error-correction performance does not degrade during extended uptime. Systems without adequate airflow over bare PCBs may see higher temperatures.

How it compares

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

Price $5,440.99
Pricier than about 81% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (6 × 32 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $28.34 per GB
Pricier than about 80% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-314K6
Total capacity192 GB (6 × 32 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
Heat spreaderNo
Memory rank1Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items192 GB (6 × 32 GB) DDR5 4800 MHz PC5-38400 1Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How does the CL40 latency behave when the 192GB kit runs at DDR5 4800 for long periods?

The modules operate at the rated CL40 timing at 4800 MT/s; sustained workloads keep that latency because the registered design and 1.10V voltage maintain signal integrity without throttling.

What heat and noise should I expect when all six 32GB RDIMMs run continuously in a SuperMicro X13SEI-F or X13SEI-TF?

No heat spreaders are fitted, so the chips rely on chassis airflow; power draw stays at the standard 1.1V DDR5 level, adding minimal heat and no audible noise from the memory itself.

Which motherboard slots and BIOS settings are required for this 6×32GB 288-pin ECC RDIMM kit to work?

The kit is validated for SuperMicro X13SEI-F and X13SEI-TF motherboards; populate the six DDR5 RDIMM slots and enable ECC in BIOS for full 192GB registered operation.

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