A power adapter is not included, so you will need to provide one to power the unit. Model: ThinkCentre M73. Model LENOVO/THINKCENTRE M73. No hard drive or SSD is included. RAM: 8GB (2x 4GB sticks). The COA (Certificate of Authenticity) sticker is located on the unit and has the Product Key needed to be able to load that OS on your unit.
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