A microprocessor packaging architecture using a modular circuit board assembly that provides power to a microprocessor while also providing for integrated thermal and electromagnetic interference is disclosed. A client CPU acquires attribute information of each of a plurality of addresses in the apparatus, identifies addresses of a type having no lifetime set thereto or addresses of a type having a lifetime which can be extended, based on the acquired attribute information. The unsaturated polyester resins have substantially reduced free fumaric acid as compared to that made from conventional processes.