The demands of enterprise and high performance computing mandate highly reliable and scalable 64-bit systems to power enterprise applications and next generation web services. Sun's UltraSPARC III Cu processors are the industry-leading, third generation 64-bit microprocessors design engineered to make the network.This UltraSPARC III Cu processor is Sun's flagship, high-end microprocessor, designed specifically for network computing with key differentiating attributes like RAS, scalability and power efficiency that deliver real-world performance while maintaining binary compatibility.UltraSPARC III Cu processors offer customers built-in investment protection with attributes supporting mixed speeds in a chassis, thermal and electrical footprint preservation that enable a simple upgrade path, best-in-class power density and extreme uptime (RAS). The UltraSPARC III Cu processor powers systems ranging from high-end workstations to multimillion dollar 106-way enterprise servers.UltraSPARC III Cu based systems are optimized to meet, or exceed, customer expectations providing high performance on real-world applications and low Total Cost of Ownership (TCO). Through the customer-focused design of UltraSPARC III Cu processors, Sun is delivering systems that drive increased ROI to the customers' bottom line.