Intel Core i7-3940XM SR0US 3.0GHz 8MB Quad-core Mobile Extreme Edition CPU Processor Socket G2 988-pin Base clock is 3.0 GHz and Turbo is 3.9 GHz Bus speed: 5 GT/s DMI, Clock multiplier: 30, Socket G2 4 cores, 8 threads, L2 cache: 4 x 256 KB , L3 cache: 8MB GPU Type: HD 4000, Power: 55 Watt Warranty:3 month