The Core 2 Duo E7400 2.8 GHz dual core processor from Dell is designed to enhance the performance and the speed of your system. This processor features 1066 MHz bus speed with an integrated 3 MB of L2 cache that gives the processor core faster access to larger amounts of the data used most often. It supports enhanced Intel Speedstep technology that allows tradeoffs to be made between performance and power consumption. Packed with more features, the 2.8 GHz processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.