SQL Server 2008 R2 Hardware Requirements

HARDWARE COMPONENT REQUIREMENTS

Processor type: (64-bit) x64

■ Minimum: AMD Opteron, AMD Athlon 64, Intel Xeon with Intel EM64T support, Intel Pentium IV with EM64Tsupport
■ Processor speed: minimum 1.4 GHz; 2.0 GHz or faster recommended

Processor type: (32-bit)
■ Intel Pentium III-compatible processor or faster
■ Processor speed: minimum 1.0 GHz; 2.0 GHz or faster recommended

Memory (RAM)
■Minimum: 1 GB
■Recommended: 4 GB or more
■Maximum: Operating system maximum

Disk Space Database
■Engine: 280 MB
■Analysis Services: 90 MB
■Reporting Services: 120 MB
■Integration Services: 120 MB
■Client components: 850 MB
■SQL Server Books Online: 240 MB