http://www.youtube.com/watch?v=prcd2wqIgVQ       //amd
http://www.youtube.com/watch?v=8emxPAZZ53w&feature=related    //775
http://www.youtube.com/watch?v=E4D6GDqSnfg&feature=related    //i7
http://www.youtube.com/watch?v=hM4vQlwxzBo&feature=video_response  //478