Refurbished: Dell Optiplex 5040 Small Form Factor with Core i5-6500 3.20GHz Quad Core Processor, 4GB Memory, 1TB Hard Dirve, and Windows 10 Professional - Newegg.com
Dell OptiPlex 5040 MT Intel Core i5-6500 3.2GHz up to 3.6GHz 32GB 500GB Win 10 Pro
Product datasheet DELL OptiPlex 5040 DDR3L-SDRAM i5-6500 SFF 6th gen Intel® Core™ i5 8 GB 128 GB SSD Windows 10 Pro PC Black PCs/Workstations (XGH7W)