This PC base unit has a 250GB hard drive loaded with Windows 7 Professional 32bit operating system with all the updates done and the license activated with the license attached to the case. It has a powerful dual core AMD 5200+ cpu. It has 3GB of ram that can be upgraded if you wish to. It has VGA onboard graphics that can also be upgraded using the PCI express slot on the Motherboard. It has a fully operational DVD writer that can create DVDs and cds. It has Antivirus software loaded up and already to go. It is excellent working order and in great condition as you can see from the Pictures. This base unit doesn't include the keyboard, mouse or screen, however it will all be shown working. It also comes with a backup DVD of the Operating system if you ever wish to reload the operating system in the future. Bargain £70 NO