performance optimal h/w config for dev env on a desktop with infragistics wpf

We are looking into budgeting if we successfully evaluate infragistics for wpf.

What is the best solution of h/w for a development environment

running the following:

VS 2008 with .net 3.5

SQL Server or Sybase ASA 10 with a database of size 1gb

NetAdvantage for WPF

thanks

vairam