CPU: Intel Core i5 4570 3.2GHz
RAM: DDR3 8GB
...
CPU: Intel Core i5 4570 up to 3.2GHz
RAM: DDR3 ...
CPU: Intel Core i5 6600 up to 3.9GHz
RAM: DDR4 ...
CPU: Intel Core i5 6400 up to 3.3GHz
RAM: DDR4 ...
CPU: Intel Core i5 8400 hexa-core up to 4.0GHz
RAM: ...