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Green rectangular circuit board with gold edge connector and black memory chips

HPE

HPE Memory 16GB 1Rx4 memory card

SKU CH-4MXM-7WT33

16 GB HPE memory module in a 1Rx4 configuration for compatible systems

  • TypeComputer Accessories
  • 16 GB capacity supports demanding workloads
  • Single-rank x4 organisation improves signal integrity
  • HPE qualification ensures server compatibility
  • New condition guarantees full manufacturer specification
  • Computer accessory type fits standard memory slots

HPE 16GB 1Rx4 Memory Card

This HPE memory card provides 16GB of capacity in a 1Rx4 configuration. It is built for servers and workstations that require registered ECC memory. The module suits IT administrators upgrading compatible HPE systems. It is not for desktop PCs or laptops that use unbuffered consumer DIMMs.

Capacity and Headroom

The 16GB density gives headroom for virtualisation hosts running multiple guests. It handles typical database workloads and application caching without paging. Capacity runs out when workloads exceed the physical memory installed across all populated slots. Buyers who need more storage should add additional modules rather than rely on swap.

Upgrade Context

This module replaces lower-density registered DIMMs in supported HPE platforms. The jump is worthwhile when current memory limits cause paging or restrict VM density. It is not for systems that only accept unbuffered or non-ECC memory. Compatibility must be verified against the server maintenance guide before purchase.

Highlights

  • 16 GB capacity supports demanding workloads
  • Single-rank x4 organisation improves signal integrity
  • HPE qualification ensures server compatibility
  • New condition guarantees full manufacturer specification
  • Computer accessory type fits standard memory slots

Specifications

BrandHP
TypeComputer Accessories

Questions about this item

Will this 16GB 1Rx4 module work in a server that currently runs 8GB 1Rx8 sticks?

The 1Rx4 rank organisation differs from 1Rx8, so the memory controller must support mixed-rank populations; consult the server’s qualified-vendor list before installing.

How can I confirm the 16GB 1Rx4 card is detected at full capacity after installation?

Boot the system and check the BIOS or UEFI memory summary; it should report a single 16 GB module with 1Rx4 organisation.

Does the package include a heat spreader or any installation tools, or must I buy them separately?

The box contains only the 16GB 1Rx4 memory card; heat spreaders and tools are not included and must be sourced separately if required.

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