Dell Optiplex 780 SFF Desktop Business Computer PC (Intel Dual-Core Processor up to 3.0GHz, 8GB DDR3 Memory, 1TB HDD, DVDRW, Windows 7 Professional) (Certified Used) - Walmart.com
Intel Pentium G2130 3.2 Ghz Used Dual-core Cpu Processor 3m 55w Lga 1155 - Cpus - AliExpress
Refurbished Dell Optiplex 380 Desktop PC with Intel Dual-Core Processor, 4GB Memory, 160GB Hard Drive and Windows 10 Pro Monitor Not Included (D380C2D4G160GW10ProKBMI)
Intel Core 2 Duo SL9400 SLGAB Dual Core Processor 1.86GHz,Socket BGA956, 17W CPU | eBay