Full Details from Amazon.com : http://www.amazon.com/gp/product/B007SZ0EJW?tag=onigi-20
Intel Core i5-3550 Quad-Core Processor 3.3 GHz 6 MB Cache LGA 1155 - BX80637I53550
Model Intel Core i5 Processor i5-3550
Clock Speed 33 GHz
Max Turbo Frequency 37 GHz
DMI 5 GTs
Intel Smart Cache6 MB
Lithography22 nm
