i5 3570K processor as seen in PICTURE 

TESTED WORKING

SOLD AS IS

DETAILS AS PER INTERNET BELOW 

The primary difference between the Intel Core i5-3570 and i5-3570K is that the 'K' version has an unlocked multiplier, making it easily overclockable. Both processors have the same base and boost clock speeds, but the unlocked multiplier on the 3570K allows users to push the processor to higher frequencies, potentially offering better performance, especially in demanding tasks like gaming