Best dedicated GPU for Dell OptiPlex (NVIDIA and AMD)
Restored 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) (Refurbished) - Walmart.com
Dell OptiPlex 780 Small Form Factor - iFixit
Best Graphics Card for Dell Optiplex 780 SFF [2023] - The PC Wire
Dell OptiPlex 780 Ultra-Small Form Factor Desktop Core 2 Duo 3.0 GHz 4 GB DDR3 RAM 250 GB HD DVD Windows 7 Professional 64-Bit Used - Walmart.com