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Green rectangular circuit board with gold edge connectors and black memory chips, no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR5 5600 CL46 1.1V 288-Pin ECC RDIMM Lenovo SR680a V3 memory upgrade

SKU CH-EPE2-32SJ2

32 GB DDR5 5600 ECC registered RDIMM for Lenovo ThinkSystem SR680a V3 servers

  • Total capacity32 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 32 GB capacity expands server memory for heavier workloads
  • DDR5 5600 speed delivers high bandwidth for data-intensive tasks
  • ECC registered design detects and corrects errors to protect data integrity
  • 1 V operation reduces power draw in dense rack deployments
  • Validated for Lenovo ThinkSystem SR680a V3 ensures plug-in compatibility

Lenovo SR680a V3 DDR5 upgrade

This 32 GB registered DDR5 module is validated for the Lenovo ThinkSystem SR680a V3 rack server. It delivers 5600 MT/s bandwidth with ECC protection for enterprise workloads. The single-rank 1Rx4 organisation keeps signal loading low on populated channels. IT teams can add capacity without mixing speeds or voltages across the platform.

Thermals and power profile

Operating at 1.1 V the module draws minimal power per gigabyte in typical server deployments. No heat spreader is fitted, so airflow through the chassis ducting handles cooling directly. Registered buffering reduces electrical load on the memory controller during sustained traffic. Quiet operation is maintained in dense rack configurations.

Build and daily handling

The 288-pin RDIMM form factor slots into standard DDR5 server DIMM sockets without adapters. Bare green PCB construction allows visual inspection of contacts during maintenance windows. ECC circuitry corrects single-bit errors silently to protect data integrity. Compatibility is limited to the qualified Lenovo platform listed above.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $962.99
Pricier than about 60% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $30.09 per GB
Pricier than about 86% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineLenovo Server/Workstation Compatible Series Memory
Model nameLenovo DDR5 5600 MHz ECC RDIMM Registered Server Memory
Part numberMR44800-314K1
Total capacity32 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank1Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsLenovo
In the box
Included items32 GB (1 × 32 GB) DDR5 5600 MHz PC5-44800 1Rx4 1.1 V CL46 288-PIN ECC RDIMM Registered Server Memory

Questions about this item

How do I install this 288-pin DDR5 RDIMM in the Lenovo SR680a V3 and what step is often missed?

Align the notch on the 288-pin module with the slot key, press firmly until both retention clips click, then verify in BIOS that the 5600 MT/s speed and ECC are recognised — skipping the BIOS check is the common oversight.

What maintenance or replacement will this 32GB ECC RDIMM need over its service life?

No scheduled maintenance is required; the module either passes continuous ECC correction or it fails, at which point the single 32GB stick is replaced as a unit.

What limit appears first when this 1Rx4 module runs sustained workloads at 5600 MT/s?

The CL46 latency at 1.1 V sets the timing ceiling; sustained throughput cannot exceed the rated 5600 MT/s without exceeding JEDEC voltage limits.

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