2 Intel pentium dualcore e5300 2.6 GHz-intel Celeron e3300 2.5 GHz-intel Celeron g1610 2.6 GHz -intel Celeron g1840 2.8 GHz -Intel core i3-4170 3.7 GHz - Intel cor 2 duo e6550 2.3 GHz - AMD atlon- AMD atlon ll-AMD fhenon ll