Microsoft is saying a big “thank you” to Windows 7 Beta testers, worth a few hundred dollars. All of the members of the invitation-only Windows 7 Technical Beta Program will get a RTM copy of Windows 7 Ultimate.

From the Windows team blog:

To show our appreciation, members of the invitation-only Windows 7 Technical Beta Program will be eligible for a free, final copy of Windows 7 Ultimate. For more information on how to take advantage of this, refer to Paul’s post in the .Beta_Program newsgroup for details.