HP Elite 8200 SFF Desktop PC - Intel Core i5-2400 3.1GHz 4GB 250GB DVDRW Windows 10 Pro (Certified Refurbished) This computer has been certified refurbished by a Microsoft Authorized Refurbisher, ensuring the highest levels of quality and support. HP 8200 Intel I5 Quad-Core 3.1 GHz Processor What's Inside: 4GB RAM, 250GB Hard Drive, DVW Optical Drive, Operating System: Windows 10 Professional Includes: USB Keyboard and Mouse, 1-Year Warranty,