Dell Optiplex 760 Desktop Computer, Intel Core 2 Duo 3.0Ghz CPU, 4GB DDR2 Memory, *New* 500GB Hard Drive, WiFi, DVD/CD-RW Optical Drive, Microsoft Windows 7 Professional 64-Bit Operating System, Dual Monitor Output(Featuring an iCompNY USB Keyboard and Mouse) What's in the Box? - REFURBISHED Dell Optiplex 760 Desktop Computer with NEW pre-installed software as well as a recovery DVD, power cord, iCompNY USB keyboard and mouse , and a 90 day Warranty Software Installed - NEW Windows 7 Pro 64-Bit Operating System with a New Operating System Disk for easy re-installation. Buy from a Microsoft Authorized Refurbisher and know all software is Genuine!! 1(total) External 3.5-inch, -1 Hard drive Supported- Slots- 2 low-profile PCI, 1 low-profile PCle x16, - Ports- 8 USB 2.0 ports (2 front, 5 back, 1 internal), 1 Stereo line-in(rear), 1 Stereo line-out(rear), 1Microphone-in(front), 1 Headphone (front), 1 VGA port, 1 parallel port, 1 serial port , 1 Ethernet Network , -Power Supply- 280W Model: OptiPlex 760 DT - Package contents: Computer system, power cord, iCompNY keyboard and mouse - Recovery DVD - Power Supply: 280W - Dimensions: 4.5 inches high x 15.7 inches wide x 13.9 inches deep - System Weight: 13.1 pounds Refurbished Dell Optiplex 760 Tower Computer computer comes with Intel Core 2 Duo 3.0Ghz Processor - 4GB DDR2 Memory  500GB Hard Drive  DVD-ROM Optical Drive - Microsoft Windows 7 Professional (64-Bit) Operating System - WiFi included