Dell OptiPlex 9030 All-in-one PC (23-Inch Full HD LED Display, Intel Core i7-4790S 3.2GHz Processor, 8GB DDR3L RAM, 500GB HDD,  Windows 8.1 Pro 64-bit OS) Intel Core i7-4790S 3.2 GHz, Intel HD Graphics 4600 500GB SATA HDD, 8 GB DDR3 RAM. Windows 8.1 Pro 64-bit Operating System 23-Inch Full HD (1920 x 1080)