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Amazon.com: Dell Optiplex 390 Desktop Computer, Intel i7-2600 Upto 3.8GHz, 8GB RAM, 1TB SSD, VGA, HDMI, DVD, AC Wi-Fi, Bluetooth - Windows 10 Pro (RENEWED) : Electronics
Amazon.com: POINWER H240AS-01 2TXYM 3WN11 H240AS-00 709MT 240W Optiplex 7010 SFF Power Supply for Dell Optiplex 390 790 990 3010 9010 Small Form Factor Systems CCCVC 3RK5T F79TD L240AS-00 H240ES-00 D240ES-00 : Electronics