Intel Core 2 Duo E7400 2.8GHz Dual-Core (AT80571PH0723M) Processor for sale online | eBay
HP dc5800 Micro Tower Intel Core 2 Duo E7400 2.8GHz 4GB Ram No HD NO OS | eBay
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