The Cisco Nexus 7000 Switches 3.0-kilowatt (kW) AC Power Supply Module The Cisco Nexus 7000 Switches 3.0-kilowatt (kW) AC Power Supply Module is a reliable and efficient power supply option for your network. This single 20-ampere (A) AC input power supply is designed to provide a stable and consistent power output for your Cisco Nexus 7000 Switches. High Line Nominal Voltage (220 VAC) Output When connected to a high line nominal voltage of 220 VAC, this power supply module is capable of producing a power output of 3000W. This makes it a suitable choice for high-power demanding network environments. Low Line Nominal Voltage (110 VAC) Output If your network operates on a low line nominal voltage of 110 VAC, this power supply module can still provide a reliable power output of 1400W. This ensures that your network remains up and running, even in low voltage situations.