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Eight green DDR5 RDIMM modules in a row

NEMIX RAM

NEMIX RAM 256GB (8×32GB) DDR5 4800 CL40 ECC RDIMM SuperMicro X13SEW-TF X13SEW-F memory upgrade

SKU CH-JN0T-YSYVV

Eight 32 GB DDR5 4800 CL40 ECC registered DIMMs totalling 256 GB, validated for SuperMicro X13SEW motherboards

  • Capacity256GB (8 x 32GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 256 GB total capacity across 8 modules of 32 GB each
  • DDR5 4800 speed with PC5-38400 bandwidth rating
  • ECC registered design protects data integrity in server workloads
  • CL40 latency at 1.1 V operating voltage
  • Validated for SuperMicro X13SEW-TF and X13SEW-F motherboards

Server Memory Kit

This NEMIX RAM kit provides 256GB of DDR5 ECC registered memory in eight 32GB modules. It is built for Supermicro X13SEW-TF and X13SEW-F motherboards that require registered DIMMs with error correction. The kit targets administrators who need maximum supported capacity for virtualization or database workloads. Each module runs at 1.10V with CL40 latency.

Registered Upgrade Path

The kit replaces unbuffered or lower-capacity DDR5 DIMMs when the platform demands registered signalling and ECC integrity. The jump is worth it when the motherboard firmware requires registered modules or when the application cannot tolerate silent data corruption. Systems limited to unbuffered memory cannot use this kit.

Capacity Headroom

Eight ranks of 1Rx4 organization deliver 256GB across all eight 288-pin slots on compatible boards. This headroom handles large VM fleets and in-memory databases without swapping. The limit is reached when the CPU memory controller or board firmware caps total addressable memory below the installed amount.

Highlights

  • 256 GB total capacity across 8 modules of 32 GB each
  • DDR5 4800 speed with PC5-38400 bandwidth rating
  • ECC registered design protects data integrity in server workloads
  • CL40 latency at 1.1 V operating voltage
  • Validated for SuperMicro X13SEW-TF and X13SEW-F motherboards

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSuperMicro DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-314K8
Capacity256GB (8 x 32GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemSupermicro
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank1Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content256GB (8X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the 288-pin DDR5 RDIMM modules fit the SuperMicro X13SEW-TF and X13SEW-F motherboards?

Yes, the 288-pin DDR5 RDIMM form factor matches the memory slots on both SuperMicro X13SEW-TF and X13SEW-F boards.

What is the correct order to populate the eight 32GB modules for proper registration?

Follow the motherboard manual's channel population guide; registered DIMMs must fill primary slots first to initialise the memory controller correctly.

Do the Samsung, Micron or Hynix chips on these ECC RDIMMs require any firmware updates over time?

No firmware updates are needed for the DRAM chips; ECC error correction operates automatically once the modules are seated and the system boots.

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