The CISCO N9K-PAC-3000W-B is a 3000W AC Power Supply designed for the Cisco Nexus 9500 series switches. It features a port-side intake mechanism, optimizing airflow within the data center environment. This power supply delivers high-capacity power to support the demanding workloads and power requirements of the Nexus 9500 series, ensuring efficient, uninterrupted network operations. Its energy-efficient design reduces power consumption, contributing to a lower total cost of ownership and making it an eco-friendly choice for data centers. Additionally, the port-side intake feature ensures optimal cooling by aligning with the airflow patterns of most data center racks, thereby preventing overheating and enhancing the performance and reliability of the switch. The CISCO N9K-PAC-3000W-B represents a significant investment in network infrastructure, offering robust power solutions that meet the needs of modern, high-density data centers.