Intel Core 2 Duo E4500 2.2 GHz 2M L2 Chace 800MHz FSB LGA775 Dual-Core Processor Intel Core 2 Duo E4500 / 2.2 GHz processor Product Type Processor Processor Type Intel Core 2 Duo E4 Multi-Core Technology Dual-Core 64-bit Computing Yes Compatible Processor Socket LGA775 Socket Processor Qty 1 Clock Speed 2.2 GHz Bus Speed 800 MHz Manufacturing Process 65 nm Cache Memory L2 Advanced Smart Cache - 2 MB Features - WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder. Enhanced SpeedStep technology, Execute Disable Bit capability, Intel 64 Technology - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.)