Netgear power supplies are a dependable and effective electronic component that transforms electrical energy from a source into the precise voltage, current, and frequency needed to power electronic components. RPSU02-10000S Netgear 550 Watts Redundant Power Supply for ReadyNAS 3220 / 4220 Network Attached Storage provides excellent regulation, low output noise, and a variety of features and advantages to meet the needs of various applications. These power supplies provide dependable performance over time because of their robust and lasting construction, making them a crucial part of any electronic system.