The Lenovo 280-watt power supply with a 14-pin connector is specifically designed for compatible Lenovo desktop computers and workstations. This power supply delivers a stable 280 watts of power for reliable performance in standard office and home computing applications. The 14-pin main connector for the motherboard ensures a secure connection to compatible Lenovo systems, while the unit maintains a consistent power supply for system components such as processors, memory, and storage devices. With dimensions of approximately 15 cm in width, 8.6 cm in height, and 14 cm in depth, this compact power supply fits into standard computer cases. Weighing around 680 grams, it allows for convenient installation in various system configurations. The device operates efficiently in standard ambient temperatures ranging from 0 °C to 40 °C, ensuring stable performance even during prolonged use. Built with high-quality components, this power supply features over-voltage protection, short-circuit protection, and over-current protection to safeguard connected computer hardware. The cooling system utilizes a quiet fan design that maintains optimal operating temperatures while minimizing noise output. Compatible with various Lenovo desktop models requiring 280-watt power supplies, this unit serves as a direct replacement for original equipment. The black metal casing provides durability and effective heat dissipation, while the standard power connector supports universal compatibility with outlets. This power supply meets industry-standard safety regulations and electromagnetic compatibility requirements for reliable computer operation.