Keep critical switching platforms powered with a 350 W AC power supply module designed for Extreme Networks Summit X465 and VSP4900 systems. Its front-to-back airflow supports the thermal design of rack environments where predictable cooling paths matter as much as electrical stability. That makes it a practical fit for deployments that need dependable power delivery without adding unnecessary complexity. This module is built for infrastructure teams that value service continuity and clean integration into existing chassis designs. In high-density network rooms, power supply selection affects more than wattage alone: airflow direction, fit, and platform compatibility all influence long-term reliability. The 350 W rating is well suited to supported systems that do not require oversized capacity, helping maintain efficient operation while preserving the hardware profile of the platform. For organizations standardizing on Extreme Networks switching, this PSU offers a direct replacement path that aligns with the original system architecture. It is a focused component for keeping production networks online, supporting the kind of uptime expectations that justify enterprise-grade hardware.