The Juniper JPSU-1600W-1UDCAFI is an enterprise-grade 1600-watt DC power supply engineered specifically for high-performance Juniper QFX5220 series switches. Designed to deliver robust and uninterrupted power in demanding data center environments, this 1U power supply unit ensures maximum uptime for mission-critical network infrastructure. It features a hot-swappable design that allows IT teams to replace or upgrade power components without taking the switch offline, minimizing costly maintenance windows. With its Airflow In configuration, also known as FRU-to-port or back-to-front cooling, it seamlessly integrates into modern hot-aisle and cold-aisle containment strategies. Procurement teams and network architects rely on this genuine Juniper component to maintain strict redundancy protocols, optimize energy efficiency, and safeguard their high-density routing and switching deployments against power fluctuations.