The Juniper JPSU-850W-AC-AFO is a power supply unit designed for the QFX5100 Series switches, offering 850W AC of power capacity. It utilizes front-to-back airflow to manage cooling efficiently in data center racks with structured ventilation systems.

This model ensures compatibility with standard 100–240V AC input ranges and supports high-performance switching operations. Its air-cooled design maintains effective heat dissipation under continuous operation while aligning with modern rack-level thermal designs. The compact form factor allows efficient installation within space-constrained setups requiring reliable energy delivery at scale.

Juniper JPSU-850W-AC-AFO : AC 850W PSU, front-to-back airflow for QFX5100- 96S.