Dell OptiPlex 780 SFF Computer C2D-E8400 Windows 10 - Grade
Dell OptiPlex 780 SFF Small Form Factor Motherboard DDR3 LGA775 E8400 03NVJ6 600303662679 | eBay
Refurbished: Dell OptiPlex 780 USFF Desktop Intel Core 2 Duo E8400 3.0GHz 4GB DDR3 RAM 250 GB HD DVD-RW WiFi Bluetooth Microsoft Windows 10 Pro - Newegg.com
Dell Optiplex 780 Small Form Factor - iFixit
Dell Optiplex 780 to replace my parents old pentium powered Inspiron. All I added was RAM and an SSD, but it makes a great family PC. : r/SleepingOptiplex
Refurbished: Dell 3Nvj6 System Board For Optiplex 780 Sff - Newegg.com
Optiplex 780 - Dell Community
4GB 2X2GB RAM Memory for Dell OptiPlex 780 (Ultra Small Form Factor ) DDR3 DIMM 240pin PC3-8500 1066MHz Black Diamond Memory Module Upgrade - Newegg.com
2GB Memory Upgrade for Dell Optiplex 780 DT/MT/SFF DDR3 PC3-10600 1333MHz DIMM Non-ECC Desktop RAM (PARTS-QUICK Brand) at Amazon.com
Refurbished Dell Optiplex 780 Small Form Factor Desktop PC with Intel Core 2 Duo Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com