Restored Dell OptiPlex 780 Tower Desktop PC with Intel Core 2 Duo E8400 Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
Dell OptiPlex 780 MT Intel Core 2 Duo E7500 2.93GHz CPU 4GB RAM No HDD
Dell OptiPlex 780 MT Intel Core 2 Duo E8500 3.16GHz CPU 4GB RAM DVD-RW
Dell Optiplex 780 DT Pentium Dual-Core E5800 CPU 3.20 GHz 2 GB RAM NO
Supported CPU for Optiplex 780 | DELL Technologies