The EdgePower is a high power, modular PSU system designed to connect to EdgePoint routers/switches, and provide reliable power to attached PoE devices. The EdgePower uses modular PSUs for flexible configuration options. The EdgePower can utilize two modular PSUs to provide up to 300W of power, or be configured to provide up to 150W of power with an automatic PSU backup. It consists of a rack mountable, two-bay housing and control unit, and includes one AC-DC 54V, 150W PSU module. The second PSU bay can house an AC-DC or DC-DC PSU module.