Dell OptiPlex 990 Desktop Computer PC, 3.10 GHz Intel Core i3, 8GB DDR3 RAM, 250GB Hard Disk Drive (HDD) SATA Hard Drive, Windows 10 Home 64bit (Renewed) | New Atlas
Refurbished: Dell Optiplex 990 Small Form Factor, Intel Core i7-2600 3.4Ghz Quad Core Processor, 8GB Memory, 1TB Hard Drive, Intel HD Graphics 2000, Windows 7 Professional, Keyboard and Mouse - Newegg.com
Refurbished: Dell Optiplex 990 SFF Computer Intel Core i5 2400 8GB 250GB HDD DVD Windows 10 Professional with Free Keyboard, Mouse,Power cord,WiFi Adapter - Newegg.com
Dell Optiplex 990 Windows 10 Pro Desktop Computer i3 3.1GHz 8GB 1TB Hard drive Dual Video Out
Refurbished: DELL Desktop PC OptiPlex 990 Intel Core i3 2nd Gen 2100 (3.10GHz) 8GB DDR3 1TB HDD Windows 10 Pro - Newegg.com
Dell OptiPlex 990 SFF Computer i3-2120 Windows 10 - Grade A
Dell OptiPlex 990 Desktop i3-2120 3.3GHz 8GB 120GB SSD Windows 10 Home – Refresh Computers Online Marketplace
Dell OptiPlex 990 SFF Dekstop PC Intel Core I3-2130 3.4Ghz, 4G DDR3, 256G SSD, VGA, DP, WIFI, Bluetooth, DVDRW, Mouse and Keyboard, Windows 10 Pro 64 Bit Used Grade A - Walmart.com
Dell Optiplex 990 Desktop Computer PC, 3.20 GHz Intel i5 Quad Core Gen 2, 8GB DDR3 RAM, 250GB SATA Hard Drive, Windows 10 Professional 64bit (Renewed) | Entrepreneur