Boxed product with fan and heatsink. 2.2 GHz Clock Speed, 2MB L2 Cache, 800 MHz Front Side Bus, 65nm, LGA 775 package, ATX Thermal Solution compatibility. Built on the innovative Intel Core micro architecture, the Intel Core 2 Duo desktop processor delivers revolutionary dual-core performance and breakthrough processor energy efficiency. With Intel Wide Dynamic Execution, Intel Smart Memory Access, Intel Advanced Smart Cache and Intel Digital Media Boost, this new processor is designed to do more in less time. Additional features to support enhanced security, virtualization and 64-bit computing makes the Intel Core 2 Duo the most impressive new processor developed for an increasingly multimedia-centered high-definition world.