Intel Celeron D 335 2.8GHz 533MHz 256KB Socket 478 CPU Intel Celeron D 2.8 GHz 533 MHz 256 KB Socket 478 CPU General Features: Intel Celeron D processor 33 2.8 GHz clock speed 533 MHz Bus Speed 256 KB L2 Cache PPGA 478-pin package 1.25v-1.40v