Intel Core i7-620M 2.66GHz 4MB Dual-core Mobile CPU Processor Socket G1 988-pin Base clock is 2.66 GHz and Turbo is 3.33 GHz Bus speed: 2.5 GT/s DMI, Clock multiplier: 20 Socket G1, 4 threads L2 cache: 2 x 256 KB , L3 cache: 4MB Warranty:3 month