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Four green DDR5 RDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 384GB (4×96GB) DDR5 6400 CL52 ECC RDIMM SuperMicro X14SBW-TF memory upgrade

SKU CH-WJRB-95N7R

Four 96 GB DDR5 modules deliver 384 GB of ECC registered memory at 6400 MT/s with CL52 latency for SuperMicro X14SBW-TF servers

  • Capacity384GB (4 x 96GB)
  • SpeedDDR5 6400 (PC5 51200)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 384GB total capacity from four 96GB modules
  • DDR5 6400 speed with PC5-51200 bandwidth
  • CL52 CAS latency at 1.10V operating voltage
  • ECC registered RDIMM for data integrity
  • 288-pin 2Rx4 configuration for SuperMicro X14SBW-TF

System-specific DDR5 upgrade

This 384 GB kit contains four 96 GB DDR5 6400 registered ECC RDIMMs built for the SuperMicro X14SBW-TF platform. Each module runs at 1.1 V with a CAS latency of 52 and a 2Rx4 organisation. The registered design adds a buffer that helps maintain signal integrity on heavily populated server boards.

Thermals and power in normal use

Operating at 1.1 V keeps power draw modest for high-density DDR5, and the modules ship without heat spreaders to fit tight DIMM spacing. Registered buffering reduces electrical load on the memory controller, which helps limit heat output during typical server workloads. Fan noise will depend on chassis airflow rather than the memory itself.

Behaviour under sustained load

All modules are stress-tested under load before shipment to verify stability during extended operation. ECC protection corrects single-bit errors on the fly, preventing data corruption during long compute runs. The registered architecture maintains consistent timing when all four slots are populated at 6400 MT/s.

Highlights

  • 384GB total capacity from four 96GB modules
  • DDR5 6400 speed with PC5-51200 bandwidth
  • CL52 CAS latency at 1.10V operating voltage
  • ECC registered RDIMM for data integrity
  • 288-pin 2Rx4 configuration for SuperMicro X14SBW-TF

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSupermicro DDR5 6400MHZ ECC RDIMM Registered Server Memory
Part NumberMR51200-9624K4
Capacity384GB (4 x 96GB)
SpeedDDR5 6400 (PC5 51200)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemSupermicro
CAS LatencyCL52
Heat SpreaderNo
Type288-PIN DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content384GB (4X96GB) DDR5 6400MHZ PC5-51200 2Rx4 1.1V CL52 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-PIN DDR5 RDIMM modules into the SuperMicro X14SBW-TF and which step is often missed?

Align the notch on each 288-PIN module with the slot key, press straight down until both side clips click, then verify the BIOS recognises all 384GB at DDR5 6400; the step often missed is seating every clip fully on all four 96GB sticks.

What maintenance or replacement will the 2Rx4 registered ECC kit need over time?

The 1.10V DDR5 6400 modules have no moving parts or heat spreaders; only occasional dust removal from the 288-PIN contacts is needed, and a failed 96GB stick would be replaced as a single unit under lifetime coverage.

What limit appears first when the four 96GB RDIMMs run sustained workloads at CL52?

The registered 2Rx4 design and 1.1V operation keep thermal output low, so the first limit is the DDR5 6400 CL52 latency ceiling rather than temperature or power throttling.

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