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: 32-bit versions support up to 32 GB of RAM (via PAE), while 64-bit editions support up to 128 GB. Release Dates
: Available in both 32-bit (x86) and 64-bit (x64/Itanium) versions. Memory Support windows server 2003 r2 enterprise sp2 -32 64 bit- iso
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 : 32-bit versions support up to 32 GB
