Core 2 Duo - E8400 shows 2000 MHz in CPU-Z - Team-BHP
Restored Lenovo ThinkCentre M58P 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
Amazon.com: Intel Core Duo E8400 3.00GHz 6MB 1333MHz CPU SLB9J : Electronics
Intel Core 2 Duo E8400 3.0 GHz Used Dual-Core CPU Processor 6M 65W LGA 775 - AliExpress
Intel Core 2 Duo E8400 Processor Dual-Core 65W Socket LGA 775 CPU 3.0Ghz 6M