The Promentum MPCBL0040 ATCA single board computer (SBC) is a high compute board introducing powerful multi-core architecture compliant with the Advanced Telecom Computing Architecture (ATCA) specification. In production since 2006 and field tested by several top tier Service Providers, the MPCBL0040 features two Dual-Core Intel Xeon processors LV 2.0 GHz, providing a total of four processor cores per board. This design achieves significant performance improvements in multithreaded applications such as IP Multimedia Subsystem (IMS), IPTV, and Wireless Control Plane applications.