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HP 32GB DDR5 4800 (PC5 38400) Memory (Notebook Memory) Model 4M9Y2AA

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  • DDR5 4800 (PC5 38400)
  • CAS Latency CL40
  • Voltage 1.10V
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32GB (1x32GB) DDR5 4800 UDIMM N

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

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The HP 4M9Y2AA is a 32GB DDR5-4800 memory module with CL40 latency and 1.10V operation, suited to users upgrading a compatible system that supports this memory specification.

Recommended For

  • Owners of an HP Pro Small Form Factor 400 G9, Pro Tower 400 G9 PCI, or Elite SFF 800 G9 who need a 32GB desktop-memory module for a supported upgrade or replacement.
  • HP Z2 Tower G9 owners who want to add or replace memory with an HP-listed 32GB DDR5 UDIMM.
  • IT staff maintaining compatible HP business desktops who prefer a memory part listed by HP for those systems.

Real-World Use Scenarios

  • On a compatible HP desktop that is short on memory, adding this module can give office users more room to keep spreadsheets, video calls, browser tabs, and other work apps open together; the benefit is most noticeable when memory pressure is causing slowdowns.
  • When developers run virtual machines or several containers alongside their coding tools, this 32GB module can provide more memory headroom for those concurrent workloads; processor and storage performance still affect how quickly they run.
  • For photo or video editing on a compatible desktop, extra memory can help keep an editing app, larger project files, and reference material open together with fewer slowdowns from memory limits; it does not replace the need for a suitable CPU, GPU, and storage.
  • In a supported HP desktop used for technical work, such as switching among engineering software, project files, and browser references, the added capacity can reduce memory-related interruptions when several demanding applications are open at once.

Spec Summary

AttributeValue
Best ForDesktop PCs with compatible DDR5 DIMM slots
Capacity32GB
Memory Speed And LatencyDDR5-4800 (PC5-38400) with CL40 CAS latency
Form Factor And Pins288-pin DIMM
Voltage1.10V
Model IdentifiersHP model 4M9Y2AA