Dell OptiPlex 990 Mini Tower Computer i5-2400 - Windows 10
Dell Optiplex 990 USFF Desktop Computer PC i5 4GB 160GB Windows 10
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