The 3.5 GHz Xeon X5270 Dual Core processor from Dell is designed to enhance the performance and the speed of your system. This processor features 1333 MHz bus speed and an integrated 6 MB of L2 cache gives the processor core faster access to larger amount of data used most often. Packed with more features, the 3.5 GHz processor is the ideal choice for virtually all of your data demanding or standard enterprise infrastructure applications.