Lenovo ThinkCentre M90 [Microsoft Authorized Recertified] Desktop PC with Intel Core i5-650 3.2GHz (3.46 Turbo), 8GB RAM, 2TB HDD, DVDRW, Windows 7 Professional 64-Bit 18 Months Warranty

This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.