Full Details on Amazon.com : http://www.amazon.com/gp/product/B0031M9QYA?tag=tsukuyomi-20<br /><br />Intel Core i5-660 Processor 3.33 GHz 4 MB Cache Socket LGA1156<br /><br />Process Type Intel Core i5 Processor i5-660 <br />Frequency 333 GHz <br />Integrated Graphics Base Frequency 733MHz <br />Supports DDR3 memory speeds upto 1333 MHz <br />L3 Cache 4 MB