Dell Optiplex 990 PC SFF Desktop i5-2400 3 1GHz 4GB Ram 500GB HDD Win10 Pro
Dell Optiplex 990 Desktop Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 1TB SATA Hard Drive, Windows 10 Professional 64bit - Walmart.com
Refurbished: Dell OptiPlex 990 Desktop PC Computer Intel Core i5 2400 8GB RAM 256GB SSD DVD Windows 10 Professional New keyboard,mouse,powercord,WiFi- - Newegg.com