Restored HP Compaq 8100-SFF Desktop PC with Intel Core i5-660 Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
For Intel Core i5-660 i5 660 LGA 1156 3.3GHz Dual-Core CPU Processor 4M 73W I5 660 - AliExpress
Restored HP Compaq 8100-SFF Desktop PC with Intel Core i5-660 Processor, 4GB Memory, 250GB Hard Drive and Windows 10 Pro (Monitor Not Included) (Refurbished) - Walmart.com
Intel Core i3-540 (SLBMQ) 3.06GHz Processor
Intel Core i5-660 Specs | TechPowerUp CPU Database