If you've been waiting to purchase a business PC prepared for tomorrow's 64-bit world, the Dx5150 Business Desktop -- HP's first business system to have an Athlon 64 CPU -- may be just what you need. Built around AMD's 2.2-GHz Athlon 64 3500+ processor, the Dx5150 is ready for future 64-bit operating systems; plus, it comes stocked with components.