Dell computers are well known for their power and efficiency. 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 refurbished 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 is performed with the included New license. Dell 960 Desktop PC with Monitor Package CPU: Intel Core 2 Duo 2.9 GHz Processor Ram: 4 GB (This upgraded amount is a great feature for multi-taskers) Hard Drive: 160 GB SATA Optical: DVD-ROM Drive USB: Plenty of USB 2.0 ports for connectivity Network: Onboard Gigabit Network Adapter included Operating System: 64 Bit Monitor: Standard LCD (model may vary) Peripherals: USB Keyboard and Mouse (model may vary) This computer will arrive at your doorstep ready to use right out of the box. All necessary cables are included. This computer also includes a trial version of Microsoft Office 365. This enables you to try the all new version of Word-Excel-and Powerpoint for free. A standard, open source Office Suite is also included. Microsoft Office 365 purchases beyond the included trial are not returnable or refundable.