The Dell Power Supply 265W MT APFC LTN is an internal PC power supply designed for reliable power delivery in various Dell models, including the Dell T1600 and the OptiPlex series 390, 790, and 990. With a power output of 265 watts, this power supply provides a stable and efficient energy source for your computer hardware. It features active PFC (Power Factor Correction), which not only enhances energy efficiency but also optimizes the overall performance of the system. With a 90 percent efficiency rating, it ensures that less energy is wasted, resulting in lower heat generation and more efficient operation. The active cooling method ensures that the power supply remains cool even under load, extending the lifespan of the components. Manufactured in Japan, this product meets high-quality standards and is part of the RE100 program, which advocates for 100 percent renewable energy. The Dell Power Supply is an excellent choice for anyone seeking a reliable and powerful power source for their Dell systems.