Expand Cisco C890 M5 capacity with a 64 GB DIMM designed for sustained server workloads. This module gives infrastructure teams more room for virtualization density, application caching, and memory-hungry services that need predictable response under pressure. For environments where memory is the constraint, a 64 GB module can delay costly platform refreshes and reduce the need to spread workloads across more hosts. It is a practical fit for teams balancing performance, consolidation, and procurement discipline. Use it to strengthen systems that must stay responsive during peak demand, maintenance windows, and growth cycles. The result is more usable headroom in the server, with the kind of capacity planning flexibility that matters in production environments.