If your variant features the standard 24-pin connector, any aftermarket ATX power supply will work out of the box.
and VGA for dual-display setups, six USB 2.0 ports, and a Gigabit Ethernet (Intel 82579) port for reliable networking. Business Reliability Features : The manual describes the use of all-solid capacitors for improved longevity and a Nuvoton NCT6681D Lenovo Is6xm Rev 1.0 Motherboard Manual