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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 512GB (8x64GB) DDR5 4800 CL40 2Rx4 ECC RDIMM for Dell PowerEdge XE9640 memory upgrade

SKU CH-ZEDY-E1GJD

Eight 64 GB DDR5 4800 CL40 ECC registered DIMMs deliver 512 GB for Dell PowerEdge XE9640 servers

  • Capacity512GB (8 x 64GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 512 GB total capacity across eight 64 GB modules
  • DDR5 4800 speed with PC5-38400 bandwidth for high-throughput workloads
  • ECC registered RDIMM design detects and corrects data errors
  • 2Rx4 dual-rank organisation maximises density per DIMM slot
  • 1 V operating voltage reduces power draw in dense server configs

Dell PowerEdge XE9640 memory upgrade

This 512GB kit contains eight 64GB DDR5 4800 registered ECC RDIMMs built for the Dell PowerEdge XE9640. It targets IT teams expanding capacity in mission-critical servers that require registered modules with error correction.

DDR5 4800 registered ECC limits

The modules run at 4800 MT/s with CL40 latency at 1.1V. Registered buffering and 2Rx4 organisation add command-cycle overhead that caps raw bandwidth, and the platform’s memory controller dictates the maximum supported population per channel.

Tool-less DIMM installation

Modules seat in the 288-pin slots without tools; align the key notch and press until the ejectors latch. Common issues include mixing ranks across channels, skipping the required BIOS update, or populating slots in the wrong sequence for the XE9640 memory topology.

Points forts

  • 512 GB total capacity across eight 64 GB modules
  • DDR5 4800 speed with PC5-38400 bandwidth for high-throughput workloads
  • ECC registered RDIMM design detects and corrects data errors
  • 2Rx4 dual-rank organisation maximises density per DIMM slot
  • 1 V operating voltage reduces power draw in dense server configs

Caractéristiques

BrandNEMIX RAM
SeriesDell Server/Workstation Compatible Series Memory
ModelDell DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-924K8
Capacity512GB (8 x 64GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemDell
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content512GB (8X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions sur cet article

Should I choose the 512GB kit with eight 64GB modules or a different capacity for the Dell PowerEdge XE9640?

The kit provides 512GB total using eight 64GB RDIMMs, matching the Dell PowerEdge XE9640 memory slots for a balanced DDR5 4800 configuration.

What does the DDR5 4800 speed rating mean once the modules are installed in the server?

The modules run at 4800 MT/s with CL40 latency at 1.10V, delivering the rated PC5-38400 bandwidth when the Dell PowerEdge XE9640 memory controller operates at its native DDR5 4800 frequency.

How does the 288-pin DDR5 RDIMM interface and registered ECC design affect compatibility and limits?

The 288-pin DDR5 RDIMM form factor with registered 2Rx4 ECC chips fits Dell PowerEdge XE9640 slots and requires a platform that supports DDR5 registered ECC memory to function.

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