Refurbished Lenovo ThinkCentre M58P Tower Desktop PC with Intel Core 2 Duo E8400 Processor, 4GB Memory, 320GB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Refurbished Dell OptiPlex 780 Desktop PC with Intel Core 2 Duo E8400 Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Intel Core 2 Duo E8400 Processor Dual-Core 3.0Ghz FSB 1333MHz Socket LGA 775 CPU 10pcs/Lot - AliExpress Computer & Office
780, CPU upgrade - Dell Community
E8400 Dual-core CPU Yellow CPU Sale, Price & Reviews | Gearbest
Core 2 Duo - E8400 shows 2000 MHz in CPU-Z - Team-BHP
Refurbished HP Elite 8000 Tower Desktop PC with Intel Core 2 Duo E8400 Processor, 8GB Memory, 1TB Hard Drive and Windows 10 Pro (Monitor Not Included) - Walmart.com
Optiplex 780 DT, upgrading ram help - Dell Community
FOR Original Core 2 Duo E8400 CPU core 2 duo processor e8400 (3.0Ghz/ 6M /1333GHz) Socket LGA 775|socket 775|core 2 duo processorcore 2 duo - AliExpress