Hewlett Packard Enterprise J9829A Power Supply

The Hewlett Packard Enterprise J9829A power supply is a plug‑in modular unit from the Aruba 5400R zl2 family that provides 1100 W of PoE+ power to support a modular switch infrastructure in enterprise campus networks and data centers. It fits Aruba 5406R zl2 and 5412R zl2 switch series as an internal chassis-installed module, and offers input compatibility with 100–240 VAC, integrated fan cooling, and redundancy options for reliable, sustained operation. With PoE+ support up to 30 W per port (subject to switch capabilities), this 1100 W power supply helps power PoE devices such as wireless access points, IP cameras, and VoIP phones, while maintaining efficiency up to approximately 90%. It is designed for maintenance, repairs, and upgrades of Aruba switch deployments, providing a robust power backbone for multi-device PoE deployments in campus networks and data centers.