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Two green circuit boards with gold edge connectors and black memory chips, no heat spreaders

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR4 3200 CL22 ECC RDIMM ThinkEdge SE450 memory upgrade

SKU CH-HGBR-87RB5

ECC-registered DDR4 kit adds 64 GB across two 32 GB modules at 3200 MHz CL22 for the ThinkEdge SE450

  • Capacity64GB (2 x 32GB)
  • SpeedDDR4 3200 (PC4 25600)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 64 GB total capacity expands ThinkEdge SE450 memory headroom
  • ECC registered design protects data integrity in edge AI workloads
  • DDR4 3200 speed matches platform specification for stable operation
  • Dual-rank 2Rx4 organisation maximises density per DIMM slot
  • 2 V low-voltage modules reduce server power draw

Lenovo ThinkEdge SE450 upgrade

This 64GB kit adds two 32GB DDR4 ECC RDIMM modules to the ThinkEdge SE450 Edge AI Server. Registered buffering and error-correcting code protect data integrity in continuous workloads. The kit is built for administrators who need reliable capacity expansion without changing the platform.

Registered ECC modules change reliability

Registered signalling reduces electrical load on the memory controller, allowing the server to populate more slots while keeping timing stable. ECC detects and corrects single-bit errors before they affect applications. Together they turn a standard upgrade into a dependable foundation for edge inference and analytics.

DDR4 3200 sets the practical ceiling

The modules run at 3200 MT/s with CL22 latency at 1.2V, matching the PC4-25600 specification the platform expects. Bandwidth and latency are fixed by this standard, so workloads that demand higher throughput will hit the interface limit. No faster DDR4 speed is supported by this memory kit.

Points forts

  • 64 GB total capacity expands ThinkEdge SE450 memory headroom
  • ECC registered design protects data integrity in edge AI workloads
  • DDR4 3200 speed matches platform specification for stable operation
  • Dual-rank 2Rx4 organisation maximises density per DIMM slot
  • 2 V low-voltage modules reduce server power draw

Caractéristiques

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR4 ECC RDIMM Registered Server Memory
Part NumberMR25600-324K2
Capacity64GB (2 x 32GB)
SpeedDDR4 3200 (PC4 25600)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemLenovo
CAS LatencyCL22
Heat SpreaderNo
Type288-Pin DDR4 RDIMM
Rank2Rx4
FeaturesDDR4 ECC RDIMM Motherboard Compatible
Package Content64GB (2 x 32GB) DDR4 3200MHz PC4-25600 2Rx4 1.2V 288-PIN ECC RDIMM KIT

Questions sur cet article

Will the ECC RDIMM modules need any periodic maintenance or replacement after installation?

The DDR4 ECC RDIMM modules are solid-state with no moving parts and no user-serviceable components, so they do not require scheduled maintenance or planned replacement under normal operation.

What is the first limit reached when the 64GB kit runs at 3200 MHz CL22 continuously in the ThinkEdge SE450?

Sustained operation at DDR4 3200 with CL22 timing is bounded by the memory controller's maximum supported data rate and the registered buffer's timing budget, which define the stable throughput ceiling.

How much heat and power does the 2Rx4 1.20 V kit produce when the server runs all day?

Each 32 GB module operates at 1.20 V without a heat spreader; total power draw scales with access intensity, and thermal output stays within standard DDR4 RDIMM limits for the 288-pin form factor.

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