... Brand Name: AMD Product Line: Athlon II X4 Product Model: 631 Product Name: Athlon II X4 Quad-core 631 2.6GHz Processor ... the multi-core performance and energy efficiency of AMD Athlon II processor-based desktop systems. Combined with superior ATI Radeon HD ... graphics technology, systems based on the AMD Athlon II processor deliver a vivid visual experience, superior multi-tasking, and ...