The DELL 250W power supply, model K2H58, is a reliable power solution specifically designed for DELL desktop computers. This power supply delivers a continuous output of 250 watts, providing stable and consistent power for various computer components. The unit features standard ATX compatibility and includes multiple power connectors for the motherboard, processor, storage drives, and peripherals. Built with high-quality components, this power supply ensures efficient energy conversion with minimal power loss during operation. The cooling system integrates a quiet fan that automatically adjusts its speed based on temperature, ensuring optimal thermal management during prolonged use. The compact design measures approximately 150 mm in width, 140 mm in depth, and 86 mm in height, allowing compatibility with standard DELL desktop cases. Weighing around 900 grams, the unit offers a balanced weight distribution for secure installation. Electrical specifications include an input voltage range of 100-240 V AC at 50-60 Hz frequency, with output voltages of +3.3 V, +5 V, +12 V, -12 V, and +5 VSB to support various computer hardware requirements. The power supply features built-in protection functions such as overvoltage protection, undervoltage protection, overcurrent protection, and short circuit protection to safeguard connected components. Installation is straightforward with standardized mounting points and clearly labeled connectors. The black steel casing provides durable protection while efficiently dissipating heat. This power supply is designed to meet DELL's quality standards for reliability and performance in office environments and personal computer use.