The Opteron 2356 2.3 GHz Quad Core processor from Dell is designed to enhance the performance and the speed of your system. An integrated 2 MB of L2 cache gives the processor core faster access to larger amounts of the data used most often. The Opteron 2356 2.3 GHz Quad Core processor delivers power, performance and flexibility you need, providing you the platform to work with simultaneous applications seamlessly.