You can use the beta of server 2003 64 bit. Here is some info about it.
"Windows Server 2003 x64 is currently under development, with delivery scheduled for the first half of 2005.
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, 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. Supported processors include:
•
AMD Opteron
•
Intel Xeon with Intel EM64T
•
Intel Pentium with Intel EM64T"
"Windows Server 2003 x64 is currently under development, with delivery scheduled for the first half of 2005.
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, 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. Supported processors include:
•
AMD Opteron
•
Intel Xeon with Intel EM64T
•
Intel Pentium with Intel EM64T"
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