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Eight green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 256GB (8x32GB) DDR5 4800 CL40 1.1V ECC RDIMM SuperMicro Server memory upgrade

SKU CH-DTKJ-91D62

A 256GB registered DDR5 kit of eight 32GB ECC modules at 4800 CL40 1.1V for SuperMicro servers

  • Capacity256GB (8 x 32GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 256GB total capacity across eight 32GB modules for heavy workloads
  • DDR5 4800 speed with CL40 latency delivers high throughput
  • ECC registered RDIMM design protects data integrity in servers
  • 1V operation reduces power draw under load
  • Validated for SuperMicro IoT SuperServer SYS-211SE models

256GB DDR5-4800 ECC RDIMM kit

This NEMIX RAM kit delivers 256GB across eight 32GB registered DIMMs built for Supermicro IoT SuperServer platforms. Each module runs at 4800MT/s with CL40 latency at 1.1V using 1Rx4 organisation and 288-pin DDR5 form factor.

Suited for Supermicro SYS-211SE-31D.

Administrators expanding memory on those specific Supermicro IoT SuperServer models will find the kit validated for compatibility. Builders targeting other vendors, consumer motherboards or non-ECC platforms should look elsewhere.

Registered ECC with 1Rx4 organisation

The RDIMM register and on-die ECC protect data integrity in multi-DIMM server configurations while the single-rank-per-channel layout keeps electrical loading low. Systems requiring unbuffered UDIMMs or different rank structures cannot use this memory.

Highlights

  • 256GB total capacity across eight 32GB modules for heavy workloads
  • DDR5 4800 speed with CL40 latency delivers high throughput
  • ECC registered RDIMM design protects data integrity in servers
  • 1V operation reduces power draw under load
  • Validated for SuperMicro IoT SuperServer SYS-211SE models

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

How do I install these 288-Pin DDR5 RDIMM modules in a SuperMicro SYS-211SE server and which step is often missed?

Power down the server, open the chassis, align each module's key notch with the slot, press firmly until both retention clips click, then verify all eight modules are detected in BIOS before closing the case

What maintenance or replacement will this 256GB ECC registered kit need during its service life?

No routine maintenance is required; if a module fails the lifetime replacement warranty covers it, and ECC corrects single-bit errors transparently while logging uncorrectable ones for monitoring

What limit appears first when this CL40 1.10V memory runs sustained workloads on a SuperMicro X31SEED-F motherboard?

The CAS latency of CL40 at DDR5-4800 sets the baseline response time; under continuous load the memory controller's thermal throttling point is reached before bandwidth saturation occurs

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