... .0GHz,6M,1333MHz,775pin,45nm) Core 2 Quad CPU 1Core 2 Quad-(Q8200)(2.33GHz,4M,1333MHz,775pin,45nm)2Core ... 2 Quad-(Q8300)(2.50GHz,4M,1333MHz,775pin,45nm)3Core 2 Quad-(Q8400)(2.66GHz,4M, ... 1333MHz,775pin,45nm)4Core 2 Quad-(Q9400)(2.66GHz,6M, ... 1333MHz,775pin,45nm)5Core 2 Quad-(Q9550)(2.83GHz,12M, ...