The Dell 280 W power supply is a reliable AC-to-DC power supply designed for compatibility with various Dell desktop computers and monitors. It features a Universal Line Design (ULD) for worldwide voltage support ranging from 100 to 240 V AC, ensuring stable operation in different regions. With active power factor correction (PFC), it enhances energy efficiency by reducing harmonics and minimizing power waste. This unit delivers a continuous output power of 280 W and includes standard connectors, such as 4-pin peripheral and SATA power connectors for easy integration. Built with high-quality components, it offers durable performance and consistent power supply to support system stability. Its compact dimensions are approximately 15 cm in length, 8 cm in width, and 4 cm in height, with a weight of around 500 g, making it portable and easy to store. It operates within a temperature range of 0 to 40 °C and includes built-in protection features against overvoltage, overload, and short circuit for enhanced safety. Ideal for replacements or upgrades, this power supply ensures reliable functionality for home or office environments where a constant power supply is crucial.