The Xeon X3330 2.66 GHz Quad Core Processor from Dell is designed to enhance the performance and the speed of your system. It features 1333 MHz bus speed, and an integrated 6MB of L2 cache gives the processor core faster access to larger amounts of the data used most often. Additionally, the processor supports enhanced Intel Speedstep technology that allows tradeoffs to be made between performance and power consumption. Featuring Intel Virtualization technology, the X3330 2.66 GHz Quad Core Processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.