used Intel Pentium 4 cpu 640 1.3.2GHz 800MHz 2MB LGA775 2. Used CPU.100% test 3. lga775 cpu 4. Original brand Pentium 4 CPU 1P4 ... (520)samtech.net.cn(2.80GHz 1M,800MHz,775pin,90nm)2P4 ... ,45nm)13Pentium Dual Core - (E6600)(2.4GHz,4M,1066MHz,775pin,65nm)Pentium Core 2 Dual CPU 1Core 2 Dual-(E4300)(1.8GHz,2M,800MHz ...