The Enterprise Edition was significantly more capable than the Standard version, particularly in its handling of system resources. Enterprise Edition (x86) Enterprise Edition (x64) 32 GB (via PAE) 1 TB (R2 version) Max CPUs Min CPU 133 MHz (733 MHz recommended) Min RAM 128 MB (256 MB recommended)
: The R2 version introduced improvements to Active Directory, making management and integration of network resources more efficient. Windows Server 2003 enterprise R2 SP2 Full ISO.torrent