: Available in both 32-bit (x86) and 64-bit (x64/Itanium) versions. Memory Support
Because this software is no longer officially sold or supported, the ISO files are primarily available via community archives and the Microsoft Download Center for the service pack update itself. Windows Server 2003 R2 | Specs, reviews and EoL info windows server 2003 r2 enterprise sp2 -32 64 bit- iso
. It was widely used for its robust support of up to 8 processors and enhanced security features compared to its predecessors. Википедия Technical Overview Architecture : Available in both 32-bit (x86) and 64-bit