Refurbished- HP 8000 Tower Intel Core 2 Duo E8400 3.0GHz , 4G DDR3 Memory , 160G Hard Drive , DVD , Windows 7 Professional 64-bit ,1 Year Warranty CPU: Intel Core 2 Duo E8400 3.0GHz 4G DDR3 RAM,160G Hard Drive (7200 RPM),DVD Windows 7 Professional 64 Bit Pre-loaded What's Included: 90 Days Antivirus, 30 Days Corel Office and Winzip Software Installed; Keyboard, Mouse, Power Cord, Warranty Card in package. // Connectivity: Please check the images, especially front and back images for the port types on the model. // **Wifi adapter is NOT guaranteed to come with model. ** Warranty: Limited 1 Year Warranty for Labor and Parts. // Skytech warranty is designed to provide peace of mind for customers. Under the terms of your Skytech warranty we will fulfill your requirements as best we can. Please always feel free to contact our Customer Support Team if you have any inquiries. We will get back to you ASAP to resolve your issue.