Great performance from the cutting edge G860 HD processor. This system comes complete with Microsoft Windows 7 Home Premium. Comes complete with Microsoft Office 2013 trial. CPU and Memory: Intel Pentium dual core Intel Celeron G620. Processor speed 2.6GHz. 8GB DDR3 RAM. Hard drive: 1000GB SATA hard drive. DVD optical drives: Dual layer. Graphics: Dedicated graphics. On-board graphics memory. Intel with Intell HD 2000 Graphics Card graphics card. Interfaces and connectivity: 6 USB ports. Ethernet port. Wired keyboard and mouse. Operating system & software: Microsoft Windows 7 Premium. General features: Size H36.5, D56.3cm. Weight 8.7kg.