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Two green DDR5 RDIMM modules, bare circuit boards with gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB 2x16GB DDR5 4800 CL40 ECC RDIMM Supermicro H14SSL-N memory upgrade

SKU CH-Z7JT-K55A2

A 32 GB DDR5-4800 ECC registered RDIMM kit, two 16 GB modules at CL40 1.1 V, validated for Supermicro H14SSL-N servers

  • Capacity32GB (2 x 16GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 32GB 2X16GB

Show 24 more configurations
  • 32 GB capacity in a matched 2 x 16 GB kit
  • DDR5-4800 speed with CL40 latency for rated throughput
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation meets the board's voltage spec
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-N motherboard

System-Specific DDR5 Upgrade

This NEMIX RAM kit delivers 32 GB of DDR5-4800 registered ECC memory in a matched pair of 16 GB RDIMMs. It is built to the exact rank, voltage and timing specification that the Supermicro H14SSL-N motherboard expects.

Suited For And Not Suited For

Server administrators expanding the H14SSL-N with validated registered ECC modules will find this kit drops straight into the 288-pin slots. Builders needing unbuffered UDIMMs, SODIMMs or non-ECC memory should look elsewhere.

Capacity And Limits

Two 1Rx8 modules provide 32 GB total at 1.1 V and CL40, running at the board's native DDR5-4800 speed when populated per the manual. Larger configurations require consulting the motherboard documentation for approved population rules and maximum supported capacity.

Highlights

  • 32 GB capacity in a matched 2 x 16 GB kit
  • DDR5-4800 speed with CL40 latency for rated throughput
  • Registered ECC design corrects single-bit errors automatically
  • 1 V operation meets the board's voltage spec
  • 288-pin RDIMM form factor fits the Supermicro H14SSL-N motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-618K2
Capacity32GB (2 x 16GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank1Rx8
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content32GB 2X16GB DDR5 4800MHz PC5-38400 1Rx8 1.1V 288-PIN ECC RDIMM KIT

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Questions about this item

Does the Supermicro H14SSL-N require registered ECC RDIMMs for this 32GB kit to work?

Yes, the H14SSL-N needs 288-pin registered ECC RDIMMs. This kit provides exactly that: two 16GB DDR5-4800 modules at 1.1V, CL40, 1Rx8 organisation, matching the board's memory-controller expectations.

Can I keep my existing DDR5-4800 registered ECC RDIMMs and add this 2x16GB kit to the H14SSL-N?

You can add the kit if the board has free RDIMM slots and the population rules allow mixing 1Rx8 modules of the same speed, voltage and rank. Check the manual for approved slot order and maximum capacity per channel.

How do I confirm the kit is running at DDR5-4800 CL40 1.1V after installation?

Enter the BIOS or use a tool like dmidecode to verify each module shows 4800 MT/s, CAS latency 40, 1.1V and registered ECC status. The system should report 32GB total with no memory errors on POST.

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