The Optiplex has always been Dell's flagship model. They were originally designed for heavy use in the corporate environment. They're built with higher quality components than you'll find in the typical off the shelf retail model. These are perfect for business or home.This computer has been fully refurbish by a Microsoft Authorized Refurbisher. Every component is cleaned and tested for full functionality. Cosmetics are improved to show only minor wear. A fresh installation of Windows 7 is performed with the included New license.Dell Optiplex Desktop PC. CPU: Intel Pentium D 2.6 GHz Processor. Ram: 2 GB DDR2. Hard Drive: 80 GB SATA. Optical: DVD-ROM Drive. USB: Plenty of USB 2.0 ports for connectivity. Network: Onboard Gigabit Network Adapter included Operating System: 32 Bit. This computer will arrive at your doorstep ready to use right out of the box. All necessary cables are included. A standardopen source Office Suite is also included.