100% tested original used cpu High quality with best prices Warranty for 1 ... ,800MHz,775pin,65nm)4 Celeron Dual Core - (E1600) (2.4GHz,512KB,800MHz,775pin,65nm)5 Celeron Dual Core - (E3200) ... 800MHz,775pin,65nm)6 Pentium Dual Core - (E2220) (2.4GHz,1M,800MHz,775pin,65nm)7 Pentium Dual Core - (E5200) ... 775pin,45nm)13 Pentium Dual Core - (E6600) (2.4GHz,4M,1066MHz,775pin,65nm)Pentium Core 2 Dual CPU1 Core ...