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 (used) - Walmart.com
Amazon.com: Dell Optiplex 9020 Small Form Desktop, Quad Core i7 4770 3.4Ghz, 32GB DDR3 RAM, 1TB SSD Hard Drive, DVD-RW, Windows 10 Pro (Renewed) : Electronics
Refurbished: DELL OptiPlex 9020 Desktop Computer Intel Core i7 4th Gen 4770 (3.40 GHz) 16 GB DDR3 2 TB HDD Intel HD Graphics 4600 Windows 10 Pro 64-Bit A Grade - Newegg.com
New Original For Dell OptiPlex 9020 7020MT T1700 Hard Drive Power Cable Workstation Power Supply Cable CR9TD 0CR9TD 5-pin - AliExpress