N7K-AC-6.0KW= Nexus 7000 - 6.0KW AC Power Supply Module,spare
The Cisco Nexus® 7000 Series AC power supply modules deliver fault tolerance, high efficiency, load sharing, and hot-swappable features to the Cisco Nexus 7000 Switches. Each Cisco Nexus 7000 chassis can accommodate multiple power supplies, providing both chassis-level and facility-level power fault tolerance.