CPU † 1-Processor,775balls,Socket T,FC-LGA4 BTO Intel Core 2 Duo E6700,Conroe,65nm,2c,2.66GHz,4MB L2,1066MHz FSB,65W Intel Core 2 Duo E6600,Conroe,65nm,2c,2.40GHz,4MB L2,1066MHz FSB,65W / JX145 PRC,6600,2.4,4M,CDCR,B2 Intel Core 2 Duo E6420,Conroe,65nm,2c,2.13GHz,4MB L2,1066MHz FSB,65W Intel Core 2 Duo E6400,Conroe,65nm,2c,2.13GHz,2MB L2,1066MHz FSB,65W Intel Core 2 Duo E6300,Conroe,65nm,2c,1.86GH