The Intel Core 2 Duo E7400 2.80 GHz is a high-performance processor that is designed for desktop computers. It features two cores that run at a clock speed of 2.80 GHz, making it capable of handling demanding applications with ease. This processor also comes equipped with Intel Virtualization Technology, which allows you to run multiple operating systems on the same machine. Additionally, it has a thermal design power (TDP) of 65 watts, which makes it more energy-efficient compared to other processors in its class. Overall, the Intel Core 2 Duo E7400 2.80 GHz is an excellent choice for anyone looking for a reliable and powerful processor for their desktop computer.