The Liteon PA-2221-3 PSU 210W Desktop Power Supply is a reliable and efficient power supply unit designed by Lenovo. With a maximum power output of 210W, this power supply is compatible with various Lenovo desktop models such as M720S, M910S, M520, and M920S. Made in China, this PSU is a tested and working component that ensures stable power delivery for your computer system. Ideal for those in need of a high-quality power supply unit for their Lenovo desktop, this Liteon PA-2221-3 PSU is a trustworthy choice for efficient and dependable performance.