The Xeon X5355 2.66 GHz quad core processor from Dell is designed to enhance the performance and the speed of your system. This processor features 1333 MHz bus speed with 65 nm manufacturing technology, and an integrated 8 MB of L2 cache gives the processor core faster access to larger amounts of the data used most often. Additionally, the Intel Virtualization Technology enables migration of more environments. Packed with more features, the Xeon X5355 2.66 GHz quad core processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.