... Core 2 Dual CPU 1Core 2 Dual-(E4300)(1.8GHz,2M,800MHz,775pin,65nm)2Core 2 Dual-(E4400)(2.0GHz,2M,800MHz,775pin,65nm)3Core 2 Dual-(E4500)(2.2GHz ... ,775pin,65nm)6Core 2 Dual-(E6600)(2.40GHz,4M,1066MHz,775pin,65nm)7Core 2 Dual-(E6750)(2.66GHz,4M,1333MHz,775pin,65nm)8Core 2 Dual-(E7400)(2.793GHz,3M ...