출처 :
http://blogs.technet.com/koreapartner/archive/2009/03/02/windows-server-2003-cpu.aspx



[Windows Server 2003 최대 메모리 및 CPU] 

Windows 2003 R2의 경우는 아래와 같습니다.
Windows Server 2003 R2 Standard x64 Edition: 최대 32 GB RAM, 4 Processors
Windows Server 2003 R2 Enterprise x64 Edition: 최대 2 terabytes (TB) RAM, 8 Processors

[관련문서]

Technical Overview of Windows Server 2003 Service Pack 1 (SP1)
http://www.microsoft.com/technet/prodtechnol/windowsserver2003/servicepack/overview.mspx

Windows Server 2003 Service Pack 2
http://www.microsoft.com/technet/windowsserver/sp2/data-sheet.mspx

Windows Server 2003 & Windows XP x64 Service Pack 2
http://technet.microsoft.com/en-us/windowsserver/bb294403.aspx

Windows 2003 Edition 별 최대 CPU 수와 메모리 크기
http://blogs.technet.com/sankim/archive/2007/05/17/windows-server-2003.aspx