The 3.0 GHz Xeon X5450 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 45 nm manufacturing technology, and an integrated 2 x 6 MB of L2 cache gives the processor core faster access to larger amount of data used most often. Additionally, the Virtualization technology enables migration of more environments. Packed with more features, the 3.0 GHz processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.