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

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR5 4800 CL40 ECC RDIMM for SuperMicro SSG-521E X13SEDW-F memory upgrade

SKU CH-3SQ0-QMW62

32 GB DDR5 ECC registered server memory kit, two 16 GB modules at 4800 MT/s CL40, validated for SuperMicro SSG-521E and X13SEDW-F systems

  • Capacity32GB (2 x 16GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 32 GB kit doubles server capacity for heavy workloads
  • DDR5 4800 MT/s transfers data at PC5-38400 bandwidth
  • ECC registered design corrects errors to protect critical data
  • 1 V operation reduces power draw in dense chassis
  • Validated for SuperMicro SSG-521E and X13SEDW-F systems

System-specific DDR5 ECC RDIMM kit

This 32 GB kit contains two 16 GB DDR5 4800 CL40 registered DIMMs built for SuperMicro SSG-521E and X13SEDW-F servers. ECC and registered buffering protect data integrity in mission-critical workloads. The modules run at 1.10 V and use major OEM Samsung, Micron or Hynix chips. Buyers needing non-ECC or unbuffered memory should look elsewhere.

Thermals noise and power in normal use

Operating at 1.10 V keeps power draw low for dense server configurations. No heat spreaders are fitted, so airflow across the 288-pin modules must be provided by the chassis fans. The registered design adds minimal latency while maintaining signal integrity under sustained load. Silent operation depends entirely on the host system cooling solution.

Build quality and daily installation

Each stick is a 1Rx8 288-pin RDIMM validated for the named SuperMicro platforms. The kit ships as a matched pair to ensure dual-channel stability. Installers should follow the motherboard manual for population order and BIOS settings. Systems requiring more than 32 GB or different rank configurations will need additional compatible kits.

Highlights

  • 32 GB kit doubles server capacity for heavy workloads
  • DDR5 4800 MT/s transfers data at PC5-38400 bandwidth
  • ECC registered design corrects errors to protect critical data
  • 1 V operation reduces power draw in dense chassis
  • Validated for SuperMicro SSG-521E and X13SEDW-F systems

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

How do I install the 288‑pin DDR5 RDIMM modules in the SuperMicro SSG‑521E and what step is often missed?

Power down, open the chassis, align each 1Rx8 module with the DDR5 slot key and press firmly until both retention clips lock; the step often missed is confirming the motherboard sees the full 32 GB at 4800 MT/s in BIOS before closing the case.

What maintenance or replacement will the ECC registered kit need over its service life?

The modules have no heat spreaders and no moving parts, so no scheduled maintenance is required; replacement is only needed if a DIMM fails ECC correction or the server is upgraded beyond the 32 GB capacity.

What limit appears first when the kit runs sustained workloads at 1.1 V?

The registered DDR5 4800 CL40 timing and 1.10 V operating voltage set the thermal and signal‑integrity ceiling; under continuous load the memory controller will throttle frequency before voltage or capacity limits are reached.

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