The OWC 128GB DDR4-3200 ECC LRDIMM is a 288-pin, 1.2V server memory module for compatible Cisco systems, workstations, and servers that use load-reduced DIMMs; it matches Cisco part numbers UCSML128G4RW and UCSXML128G4RW.
Recommended For
- Cisco UCS operators upgrading a compatible server who need a 128GB LRDIMM per slot; check the exact server model and memory-population rules before buying.
- Virtualization and private-cloud administrators consolidating multiple memory-heavy virtual machines on a server, where higher per-module capacity helps meet host-memory needs.
- Database, analytics, or caching teams whose working sets need substantial server RAM, including in-memory workloads that benefit from higher memory capacity.
- Operators extending the useful life of an existing compatible server for memory-intensive hosting, file-sharing, or compute workloads rather than replacing the whole system.
Real-World Use Scenarios
- On a Cisco UCS host configured for compatible LRDIMMs, adding memory can give a virtualization team more room for additional or larger VMs; the benefit depends on the host’s total RAM, CPU, and workload requirements.
- For a database server whose working set or cache is constrained by available RAM, adding memory can create more room for in-memory data; it does not by itself guarantee faster queries, which also depend on the server and database workload.
- When expanding a UCS analytics or data-warehouse server, additional RAM can provide more capacity for data and query workloads that benefit from memory; the actual improvement depends on whether memory is the limiting resource.
- For an in-memory enterprise application or application server, adding RAM can leave more data or application state in memory, helping avoid a capacity bottleneck when the workload grows.
- In a memory-intensive HPC cluster, upgrading a compatible server node can give it more room to process large datasets in parallel; the result depends on the application’s memory needs and the cluster configuration.
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