The Pentium E5400 2.7 GHz Dual Core Processor from Dell is designed to enhance the performance and speed of your system. With 800 MHz bus speed and an integrated L2 cache of 2 MB provides faster access to larger amounts of data used most often. It supports enhanced Speedstep technology that allows tradeoffs to be made between performance and power consumption. Packed with more features, the Pentium E5400 Processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.