The HP G5330uk Desktop PC is driven by a dual-core Intel® Pentium® Processor E5800 and comes preloaded with Microsofts 64-bit Genuine Windows 7 Home Premium operating system.  The HP G5330uk Desktop PC boasts 3GB of RAM and a roomy 1TB hard drive, allowing you to run everyday applications smoothly and store a large collection of music, photos or videos. It also has a DVD writer drive for backing up your files, sharing them with friends on disc, or just sitting back with a good DVD movie! The integrated Intel GMA graphics processor assures smooth video playback, and has a VGA connector for broad compatibility with computer displays.Other connectivity options on the HP G5330uk Desktop PC include fully six USB 2.0 ports - two at the front and four at the rear - an Ethernet port for wired networking, a 6-in-1 memory card reader, and even built-in WiFi!This HP G5330uk Desktop PC also comes with a USB keyboard and USB optical mouse. Add a monitor and speakers of your choice (sold separately) to enjoy a great home computing experience!