Refurbished: DELL Desktop Computer OptiPlex 990 Intel Core i3 2nd Gen 2100 (3.10GHz) 4GB DDR3 250GB HDD Windows 10 Pro - Newegg.com
Desktop Computer Dell Optiplex 990 USFF Intel i3 Processor 4GB RAM and a 250GB Hard Drive Loaded With Windows 10 Home Premium Used - Like New - Walmart.com
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
Amazon.com: Dell Optiplex 990 Desktop Computer (Intel Quad-Core i7-2600 up to 3.4GHz, 16GB RAM, 2TB HDD, WiFi, VGA, DisplayPort, (Tower w/ HDMI), Windows 10 Professional - (Renewed) : Electronics
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
Dell Optiplex 990 MT i3-2100 3.1GHz 8GB 120GB SSD DVD Windows 10 Home | Computers \ Case \ Tower | AMSO
Dell OptiPlex 990 Mini Tower Computer i7-2600 - A
Dell OptiPlex 990 SFF Computer i3-2120 Windows 10 - Grade A
Scratch-N-Dent Dell Refurbished OptiPlex 990 Desktop Computer - Intel Core i3 (2nd Gen) - Microsoft Windows 10
Specs DELL OptiPlex 990 i3-2130 SFF Intel® Core™ i3 4 GB DDR3-SDRAM 250 GB HDD Windows 7 Professional PC Black, Silver PCs/Workstations (OPTI990I3_450LA)
Dell Optiplex 990 SFF Intel i3 i5 i7 2nd Gen DVDRW Barebone * NO CPU RAM HDD 825633349537 | eBay
Dell Optiplex 990 Desktop Computer 3.1 GHz Core i3 Tower PC, 4GB, 250GB HDD, Windows 10 Home x64, 17" Monitor , USB Mouse & Keyboard (D990Ci34GB250GBW1017)