The Compaq ProLiant 5500 sets the new standard for performance and value in the enterprise. This enterprise-class server combines advanced multiprocessing capabilities with the latest high performance system architecture and high performance I/O subsystems to deliver industry-leading performance for this price class. Additionally, the ProLiant 5500 delivers industry-leading performance in a space-efficient design to provide maximum computing power and lower total cost of ownership for multi-server rack environments. The ProLiant 5500 combines all of these features with excellent expansion, fault tolerant and management capabilities to deliver outstanding value for business-critical applications.