This product is a mixed lot of 21 Intel Core i3 processors, including models from the 6th, 7th, 8th, and 9th generations. The processors have various clock speeds ranging from 3.10 to 3.90 GHz, providing a variety of performance options for different computing needs. With the Intel brand reputation and Core i3 architecture, these CPUs are reliable choices for upgrading or repairing computer systems requiring efficient and dependable processing power.