Original Lenovo ThinkStation ac adapters are listed below for known models, however with such a range of models and varying specifications, within each model, these can use an array of different powered Lenovo ThinkStation power adapters, so please either check the back of your Lenovo PC, AIO, base unit or tiny desktop for the model or from you broken Lenovo ThinkStation ac adapter and match below, we stock a wide range of Lenovo chargers and ac adapters, so its not listed, just contact us with your model of adapter or PC and we will quickly get back to you with a link of the one needed for you.