HP Elite 8200 Desktop, Intel Core i5-2400, 3.10 GHz, 2 TB, Intel HD Graphics 2000, Windows 7 Professional, Black, SFF 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: 8GB RAM, 2TB Hard Drive, DVD Optical Drive, Operating System: Windows 10 Professional Includes: USB Keyboard and Mouse,