Dell Optiplex 9020 Small Form Factor Desktop with Intel Core i7–4770 Upto 3.9GHz, HD Graphics 4600 4K Support, 32GB RAM, 1TB SSD, DisplayPort, HDMI, Wi-Fi, Bluetooth — Windows 10 Pro (Renewed)
Refurbished: Dell OptiPlex 9020 SFF Desktop 4th Gen Intel Core i7-4770 3.4GHz 8GB RAM 1TB HD DVD-RW Windows 10 Professional 64-Bit - Newegg.com
DELL OPTIPLEX 9020 SFF I5-4570/4GB/250GB HDD - IT Gigant
Refurbished: Dell OptiPlex 9020 SFF Desktop PC Computer Intel Core i5 4570 16GB RAM 256GB SSD DVD Windows 10 Professional New Free keyboard,mouse,powercord,WiFi-Adapter - Newegg.ca
Dell OptiPlex 9020 SFF: Specs and Rack Compatibility - RackSolutions