Microsoft has opened up the floodgates today; Microsoft has published the official download page for Windows 7 Release Candidate (RC).
Windows 7 Release Candidate (RC) is offerred in five different language versions (English, German, Japanese, French, and Spanish) of both the 32-bit and 64-bit versions of Windows 7 RC. Minimum system specs to run Windows 7 include:
Go my man .. and go directly to the Windows 7 RC download page.
BTW shoulsd you need graphics drivers for Windows 7 RC, Windows 7 ATI drivers can be found here, and NVIDIA GeForce drivers here.