31N2638 is an Intel Xeon processor. This processor is a 64-bit part that operates at a frequency of 3 GHz and has a maximum thermal power of 130 W. It has a total cache of 10 MB (2.5 MB L2 and 7.5 MB L3) with an integrated front-side bus speed of 4.8 GT/s. The processor supports VT-x virtualization for improved system security and resource utilization, as well as up to 4 memory channels for increased performance. This processor also features enhanced Data Protection features, such as Execute Disable Bit and Advanced Encryption Standard support. The 31N2638 is compatible with the Intel C600 chip set and is ideal for use in servers and workstations.