Gaming Desktop PC - Core i3, 8GB Corsair XMS DDR3, 500GB HDD, Geforce 550 Ti 1GB (Glasgow) Address: Southside, Glasgow Please Read this add in full.Windows 10 Pro there is no serial with this as it was originally a windows 8.1 copy I got from uni and upgraded to windows 10, this will be reset to factory settings before purchase.eVGA Nvidia Geforce GTX 550 Ti 1GB Dedicated Graphics Card2