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Green bare circuit board with black memory chips and gold edge contacts

NEMIX RAM

NEMIX RAM 32GB DDR4 2666 ECC LRDIMM CL19 2Rx4 1.2V 288-Pin HPE DL580 G9 memory upgrade

SKU CH-3FWR-HFVAQ

32 GB DDR4-2666 ECC LRDIMM CL19 2Rx4 1.2 V 288-pin for HPE DL580 G9 servers

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL19
  • Buffer typeLoad Reduced
  • Rated voltage1.2 V
  • 32 GB capacity expands server memory for heavy workloads
  • DDR4 2666 speed delivers high data throughput for demanding tasks
  • ECC LRDIMM design corrects errors and reduces electrical load
  • CL19 latency at 1.2 V balances responsiveness with efficiency
  • 288-pin 2Rx4 module fits HPE ProLiant DL580 G9 systems

HPE DL580 G9 Server Memory Upgrade

This 32GB DDR4 2666 LRDIMM is built for the HPE ProLiant DL580 G9 server. It adds ECC load-reduced capacity to a single 288-pin slot and runs at 1.2V. The module uses a 2Rx4 organisation with CL19 latency. It targets administrators who need to expand memory in this specific platform.

Replacing Smaller LRDIMMs In The DL580 G9

Swapping lower-density load-reduced modules for this 32GB stick increases total system memory without consuming extra slots. The jump is worth it when workloads exceed the capacity of the current configuration and the server has free DDR4 LRDIMM sockets. Compatibility is limited to the HPE DL580 G9 as listed.

Capacity And Headroom For Virtualised Workloads

The 32GB capacity supports larger virtual-machine counts, in-memory databases and heavy multi-threaded applications on the DL580 G9. Headroom ends when all supported slots are filled or when the application working set exceeds the installed total. No heat spreader is fitted, so airflow must meet the server's thermal design.

How it compares

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

Price $252.99
Cheaper than about 56% 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 $7.91 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineHPE Server/Workstation Compatible Series Memory
Model nameHPE DDR4 2666 MHz ECC LRDIMM Load Reduced Server Memory
Part numberML21300-324K1
Total capacity32 GB
Product type288-Pin DDR4 LRDIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL19
ECC supportYes
Buffer typeLoad Reduced
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsHPE
In the box
Included items32 GB (1 × 32 GB) DDR4 2666 MHz PC4-21300 2Rx4 1.2 V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory

Questions about this item

Does this 288-pin LRDIMM fit the HPE ProLiant DL580 G9 memory slots?

Yes, the 288-pin DDR4 LRDIMM form factor matches the DL580 G9 DIMM sockets exactly.

What is the correct way to seat this 32GB ECC LRDIMM during installation?

Align the notch with the slot key, press firmly until both retention clips click, then verify the module sits flush.

When should the 2Rx4 DDR4 2666 module be replaced in a production server?

Replace it if ECC correctable-error counts rise sharply or if memory diagnostics report uncorrectable failures.

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