Based on UltraSPARC III technology, the Sun Fire 4800 server helps deliver on the promise of continuous computing. With 4, 8 or 12 processors and the redundantly configurable Sun Fireplane Interconnect, the Sun Fire 4800 server delivers impressive total system performance. Full hardware redundancy and a variety of advanced mainframe-class availability features, such as Hot CPU Upgrades, and Dynamic Reconfiguration deliver exceptional availability. With Solaris Resource Manager and Dynamic System Domains, the system has the flexibility to accommodate changing resource requirements across multiple applications. The Sun Fire 4800 server can be utilized as a deskside system, placed in a Sun Fire cabinet, or mounted in an industry standard 19-inch rack.