Used Dell OptiPlex 745 Tower Desktop PC with Intel Core 2 Duo E6700 Processor, 8GB Memory, 500GB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Dell Optiplex 745 Small Form Factor Audio Components Replacement - iFixit Repair Guide
Dell OptiPlex 745DT Pentium D 945 3.4GHz 4GB 250GB DVD±RW Windows 7 Home Premium Desktop - Viziotech
Dell Optiplex 745 Tower Win 7 Pro 64 Bit 3.4 GHz Pentium D 4GB DDR2 750GB HDD DVDRW Wifi -USED with FREE 3 Year Warranty provided by CPS. - Walmart.com