519170-L21 - HP 2.13GHz 1066MHz FSB 2MB L2 Cache Socket LGA775 Intel Core 2 Duo E6400 2-Core Processor

Core 2 Duo processor family is designed to provide powerful energy efficient performance so you can do more at once without slowing down. With Core 2 Duo desktop processor, you'll experience revolutionary performance, unbelievable system responsiveness, and energy-efficiency second to none. The powerful Core 2 Duo desktop processor provides you with the speed you need to perform any and all tasks imaginable.