The Arista PWR-1011-AC-RED 1000W AC 1U Power Supply PWR-00327-05 is a high-quality power supply unit designed specifically for Arista routers such as the 7280R3 and 7050X3 models. With a power output of 1000W, this unit ensures reliable and efficient power delivery to keep your network running smoothly. Its compact 1U design makes it easy to install in a standard rack-mounted configuration, providing a clean and organized setup for your networking equipment. Built by the trusted brand Arista, this power supply is a trusted component for ensuring the performance and availability of your enterprise network.