HP 450667-001 Compaq DCS5800 SFF Motherboard Intel Core 2 Duo E7400 2.
Intel Core 2 Duo E7400 Computer CPUs | Mercari
Restored HP 5800 TWR Desktop PC with Intel Core 2 Duo E7400 Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Home (Monitor Not Included) (Refurbished) - Walmart.com
Intel Core2 Duo E7400 | Processor benchmarks | PC Builds