Keep mission-critical Cisco infrastructure running through maintenance windows and power events with this 1,600 W AC port-inlet power supply upgrade. Designed for compatible Cisco chassis that require a high-capacity, hot-swappable PSU, it delivers the headroom needed for dense configurations, PoE-heavy deployments, and growth without forcing a platform replacement. The 80+ Titanium efficiency rating helps minimize conversion losses, which matters in racks where thermal load, power draw, and operating cost are all under scrutiny. For teams standardizing on Cisco hardware, this upgrade path preserves platform investment while extending service life with a supply matched to the electrical and mechanical requirements of the system. This is the kind of component that earns its place in production: not just a replacement part, but a capacity and uptime decision. It is suited to environments where downtime is expensive, service windows are short, and power architecture must stay aligned with the rest of the chassis design.