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Two green DDR5 RDIMM modules, no heat spreaders, gold contacts visible

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 4800 ECC RDIMM CL40 1.1V memory upgrade

SKU CH-391X-CHJZF

A 32 GB DDR5 registered ECC kit (2 × 16 GB) running at 4800 MT/s with CL40 timing and 1.1 V for Supermicro servers

  • Capacity32GB (2 x 16GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 32 GB capacity for demanding server workloads
  • DDR5 4800 speed with CL40 latency
  • ECC registered design protects data integrity
  • 1 V operation reduces power draw
  • Validated for SuperMicro X13SEW motherboards

32GB DDR5 ECC RDIMM kit for SuperMicro servers

This 32 GB kit contains two 16 GB DDR5 4800 registered DIMMs built with ECC and a 1.1 V operating voltage. It targets administrators who need validated memory for SuperMicro X13SEW-TF and X13SEW-F motherboards in enterprise workloads.

288-pin registered modules require RDIMM slots

Each stick is a 1Rx8 288-pin RDIMM, so the board must provide registered DDR5 slots and a memory controller that supports ECC. The kit adds 32 GB of capacity without consuming extra DIMM positions beyond the two populated slots.

CL40 latency at 1.1 V keeps power draw low

The modules run at DDR5 4800 with CAS 40 timings at the standard 1.1 V, so thermal output remains modest during continuous server operation. No heat spreaders are fitted, relying on chassis airflow for cooling.

Highlights

  • 32 GB capacity for demanding server workloads
  • DDR5 4800 speed with CL40 latency
  • ECC registered design protects data integrity
  • 1 V operation reduces power draw
  • Validated for SuperMicro X13SEW motherboards

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSuperMicro DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-618K2
Capacity32GB (2 x 16GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemSupermicro
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank1Rx8
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content32GB (2X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the 1Rx8 ECC registered modules hit a thermal throttle limit first under sustained server loads?

The kit has no heat spreader, so sustained loads rely on chassis airflow to keep the 1.1 V DDR5 4800 modules within safe temperatures.

What noise or power change should I expect once the 32 GB kit runs all day in a Supermicro X13SEW board?

Registered DDR5 RDIMMs draw low power at 1.10 V and add no moving parts, so acoustic and thermal profiles stay identical to the existing memory population.

Which motherboard slot layout must my Supermicro X13SEW-TF already have free for this 2 x 16 GB RDIMM kit to work?

Two adjacent 288-pin DDR5 RDIMM slots are required; the board's native DDR5 controller handles the CL40 timing automatically.

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