Refurbished- HP RP5700 Small Form Factor Intel Core 2 Duo E6400 2.13GHz , 4G DDR2 Memory , 500G Hard Drive, DVD , Windows 7 Professional 64-bit ,1 Year Warranty CPU: Intel Core 2 Duo E6400 2.13GHz 4G DDR2 RAM,500G 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.