There are many sites on web which has spreaded the rumors that the final RTM build tag will be 7600 for Windows 7, but there is no official announcements from Microsoft.

According to the source the build string is 6.1.7600.16384.win7_rtm.090710-1945 which was compiled on 10th July.

The x64 bit version of build 7600 has been leaked on many torrents sites. (Please do not download leaks builds. They may harm your PCs and Microsoft will not responsible for that.)

Screenshots of Build 7210