Used HP Pavilion 550-077c Desktop PC with Intel Core i7-4790 Quad-Core Processor, 12GB Memory, 1TB Hard Drive and Windows 8.1 (Monitor Not Included) - Walmart.com
Pc Tower Hp Prodesk 600 G1 Intel Core I7-4790 Ram Gb Ssd 240go Windows 10 Wifi - Desktops & Aio - AliExpress
HP Z230 Workstation Desktop Computer Core i7-4790 3.6GHz 16GB 2TB Windows 10 Pro and WIFI
HP Z230 - Refurbished Workstation | PC Server & Parts
HP Z230 Workstation Desktop Computer Core i7-4790 3.6GHz 16GB 2TB Windows 10 Pro and WIFI
Refurbished: HP Desktop Computer 600 G1 Intel Core i7 4th Gen 4790 (3.60GHz) 8 GB 2TB HDD Windows 10 Pro 64-Bit - Newegg.com