Dell Optiplex 7010 PC Intel Core i7 8GB Ram 1TB Windows 10 Pro Refurbished 7010.i7.8.1TB.SFF - Best Buy
Amazon.com: DELL Optiplex 7010 Small Form Factor Desktop Computer, Intel Quad-Core i7-3770 Up to 3.9GHz, 16GB RAM, 2TB 7200 RPM HDD, DVD, USB 3.0, WIFI, Windows 10 Pro (Renewed)'] : Electronics
Dell OptiPlex 7010 MT – Specs and upgrade options
Dell OptiPlex 7010 Small Form Factor Upgrade Guide - Tachytelic.net