Windows Server 2003, Standard x64 Edition is well-suited for high-performance computing (HPC) clusters, Terminal Services, Active Directory data stores larger than 2 GB, databases, business applications, Internet Information Services (IIS) 6.0, and memory-bound applications that do not require more than four processors. Windows Server 2003, Standard x64 Edition supports up to 32 GB of RAM on 1- to 4-way servers.